diff --git a/Cargo.lock b/Cargo.lock
index 68a7f2e..76a0a84 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -198,6 +198,7 @@ dependencies = [
  "jetted_target_csharp_system_text",
  "jetted_target_go",
  "jetted_target_java_jackson",
+ "jetted_target_php",
  "jetted_target_python",
  "jetted_target_ruby",
  "jetted_target_ruby_sig",
@@ -250,6 +251,16 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "jetted_target_php"
+version = "0.1.0"
+dependencies = [
+ "jetted_core",
+ "jetted_test",
+ "regex",
+ "serde_json",
+]
+
 [[package]]
 name = "jetted_target_python"
 version = "0.1.0"
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index f708850..468a343 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -21,6 +21,7 @@ jetted_target_ruby = { path = "../target_ruby" }
 jetted_target_ruby_sig = { path = "../target_ruby_sig" }
 jetted_target_rust = { path = "../target_rust" }
 jetted_target_typescript = { path = "../target_typescript" }
+jetted_target_php = { path = "../target_php" }
 serde = "1.0"
 serde_json = "1.0"
 jtd = "0.2.1"
diff --git a/crates/cli/src/cli.yaml b/crates/cli/src/cli.yaml
index 8a9eb46..e5c7367 100644
--- a/crates/cli/src/cli.yaml
+++ b/crates/cli/src/cli.yaml
@@ -110,3 +110,17 @@ args:
       long: typescript-out
       takes_value: true
       value_name: dir
+
+  # PHP
+  - php-out:
+      help: Output directory for PHP code generation
+      long: php-out
+      takes_value: true
+      value_name: dir
+      requires:
+        - php-namespace
+  - php-namespace:
+      help: Namespace for PHP generated types
+      long: php-namespace
+      takes_value: true
+      value_name: namespace
diff --git a/crates/cli/src/main.rs b/crates/cli/src/main.rs
index 1d0b00f..1fc4e5e 100644
--- a/crates/cli/src/main.rs
+++ b/crates/cli/src/main.rs
@@ -155,6 +155,20 @@ fn main() -> Result<()> {
         log.finish("TypeScript", &codegen_info);
     }
 
+    if let Some(out_dir) = matches.value_of("php-out") {
+        log.start("PHP", out_dir);
+
+        let namespace = matches.value_of("php-namespace").unwrap().to_owned();
+
+        let target = jetted_target_php::Target::new(Some(namespace));
+
+        let codegen_info =
+            jetted_core::codegen(&target, root_name.clone(), &schema, &Path::new(out_dir))
+                .with_context(|| "Failed to generate PHP code")?;
+
+        log.finish("PHP", &codegen_info);
+    }
+
     log.flush();
     Ok(())
 }
diff --git a/crates/core/src/target/inflect.rs b/crates/core/src/target/inflect.rs
index 394f063..f7f7e5f 100644
--- a/crates/core/src/target/inflect.rs
+++ b/crates/core/src/target/inflect.rs
@@ -35,7 +35,7 @@ pub struct CombiningInflector {
 }
 
 impl CombiningInflector {
-    pub fn new(case: Case) -> Self {
+    pub const fn new(case: Case) -> Self {
         Self { case }
     }
 }
@@ -51,7 +51,7 @@ pub struct TailInflector {
 }
 
 impl TailInflector {
-    pub fn new(case: Case) -> Self {
+    pub const fn new(case: Case) -> Self {
         Self { case }
     }
 }
@@ -104,7 +104,7 @@ pub struct Case {
 }
 
 impl Case {
-    pub fn new(
+    pub const fn new(
         first_capitalization: CaseCapitalization,
         rest_capitalization: CaseCapitalization,
         delimiter: Option<char>,
@@ -118,7 +118,7 @@ impl Case {
         }
     }
 
-    pub fn camel_case() -> Self {
+    pub const fn camel_case() -> Self {
         Self::new(
             CaseCapitalization::None,
             CaseCapitalization::Initial,
@@ -127,7 +127,7 @@ impl Case {
         )
     }
 
-    pub fn pascal_case() -> Self {
+    pub const fn pascal_case() -> Self {
         Self::new(
             CaseCapitalization::Initial,
             CaseCapitalization::Initial,
@@ -136,7 +136,7 @@ impl Case {
         )
     }
 
-    pub fn pascal_case_with_initialisms(initialisms: BTreeSet<String>) -> Self {
+    pub const fn pascal_case_with_initialisms(initialisms: BTreeSet<String>) -> Self {
         Self::new(
             CaseCapitalization::Initial,
             CaseCapitalization::Initial,
@@ -145,7 +145,7 @@ impl Case {
         )
     }
 
-    pub fn snake_case() -> Self {
+    pub const fn snake_case() -> Self {
         Self::new(
             CaseCapitalization::None,
             CaseCapitalization::None,
@@ -154,7 +154,7 @@ impl Case {
         )
     }
 
-    pub fn screaming_snake_case() -> Self {
+    pub const fn screaming_snake_case() -> Self {
         Self::new(
             CaseCapitalization::All,
             CaseCapitalization::All,
diff --git a/crates/target_php/Cargo.toml b/crates/target_php/Cargo.toml
new file mode 100644
index 0000000..f10c729
--- /dev/null
+++ b/crates/target_php/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "jetted_target_php"
+version = "0.1.0"
+authors = [
+    "Eugenio Tampieri",
+]
+edition = "2024"
+
+[dependencies]
+jetted_core = { path = "../core" }
+serde_json = "1.0"
+regex = "1"
+
+[dev-dependencies]
+jetted_test = { path = "../test" }
diff --git a/crates/target_php/output/basic_discriminator/BasicDiscriminator.php b/crates/target_php/output/basic_discriminator/BasicDiscriminator.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/basic_discriminator/BasicDiscriminator.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/basic_discriminator/BasicDiscriminatorBarBaz.php b/crates/target_php/output/basic_discriminator/BasicDiscriminatorBarBaz.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/basic_discriminator/BasicDiscriminatorBarBaz.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/basic_discriminator/BasicDiscriminatorQuux.php b/crates/target_php/output/basic_discriminator/BasicDiscriminatorQuux.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/basic_discriminator/BasicDiscriminatorQuux.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/basic_enum/BasicEnum.php b/crates/target_php/output/basic_enum/BasicEnum.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/basic_enum/BasicEnum.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/basic_properties/BasicProperties.php b/crates/target_php/output/basic_properties/BasicProperties.php
new file mode 100644
index 0000000..df65923
--- /dev/null
+++ b/crates/target_php/output/basic_properties/BasicProperties.php
@@ -0,0 +1,36 @@
+<?php
+final class BasicProperties {
+    private $bar;
+    private $baz;
+    private $foo;
+    private $quux;
+
+    /**
+     * @param bar: string
+     * @param baz: mixed
+     * @param foo: boolean
+     * @param quux: mixed
+     */
+    public function __construct($bar, $baz, $foo, $quux) {
+        $this->bar = $bar;
+        $this->baz = $baz;
+        $this->foo = $foo;
+        $this->quux = $quux;
+    }
+    public function serialize() {
+        $result = [];
+        $result["bar"] = $this->bar;
+        $result["baz"] = $this->baz;
+        $result["foo"] = $this->foo;
+        $result["quux"] = $this->quux;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["bar"],
+            $result["baz"],
+            $result["foo"],
+            $result["quux"]
+        );
+    }
+}
diff --git a/crates/target_php/output/custom_overrides/CustomOverrides.php b/crates/target_php/output/custom_overrides/CustomOverrides.php
new file mode 100644
index 0000000..4cab586
--- /dev/null
+++ b/crates/target_php/output/custom_overrides/CustomOverrides.php
@@ -0,0 +1,46 @@
+<?php
+final class CustomOverrides {
+    private $override_elements_container;
+    private $override_type_discriminator;
+    private $override_type_enum;
+    private $override_type_expr;
+    private $override_type_properties;
+    private $override_values_container;
+
+    /**
+     * @param override_elements_container: mixed
+     * @param override_type_discriminator: CustomOverridesOverrideTypeDiscriminator
+     * @param override_type_enum: CustomOverridesOverrideTypeEnum
+     * @param override_type_expr: string
+     * @param override_type_properties: CustomOverridesOverrideTypeProperties
+     * @param override_values_container: mixed
+     */
+    public function __construct($override_elements_container, $override_type_discriminator, $override_type_enum, $override_type_expr, $override_type_properties, $override_values_container) {
+        $this->override_elements_container = $override_elements_container;
+        $this->override_type_discriminator = $override_type_discriminator;
+        $this->override_type_enum = $override_type_enum;
+        $this->override_type_expr = $override_type_expr;
+        $this->override_type_properties = $override_type_properties;
+        $this->override_values_container = $override_values_container;
+    }
+    public function serialize() {
+        $result = [];
+        $result["override_elements_container"] = $this->override_elements_container;
+        $result["override_type_discriminator"] = $this->override_type_discriminator;
+        $result["override_type_enum"] = $this->override_type_enum;
+        $result["override_type_expr"] = $this->override_type_expr;
+        $result["override_type_properties"] = $this->override_type_properties;
+        $result["override_values_container"] = $this->override_values_container;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["override_elements_container"],
+            $result["override_type_discriminator"],
+            $result["override_type_enum"],
+            $result["override_type_expr"],
+            $result["override_type_properties"],
+            $result["override_values_container"]
+        );
+    }
+}
diff --git a/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminator.php b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminator.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminator.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminatorBar.php b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminatorBar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminatorBar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminatorBaz.php b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminatorBaz.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeDiscriminatorBaz.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeEnum.php b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeEnum.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeEnum.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeProperties.php b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeProperties.php
new file mode 100644
index 0000000..f6ad2e0
--- /dev/null
+++ b/crates/target_php/output/custom_overrides/CustomOverridesOverrideTypeProperties.php
@@ -0,0 +1,16 @@
+<?php
+final class CustomOverridesOverrideTypeProperties {
+
+    /**
+     */
+    public function __construct() {
+    }
+    public function serialize() {
+        $result = [];
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+        );
+    }
+}
diff --git a/crates/target_php/output/definition_name_collisions/Bar.php b/crates/target_php/output/definition_name_collisions/Bar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/definition_name_collisions/Bar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/definition_name_collisions/Bar0.php b/crates/target_php/output/definition_name_collisions/Bar0.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/definition_name_collisions/Bar0.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/definition_name_collisions/DefinitionNameCollisions.php b/crates/target_php/output/definition_name_collisions/DefinitionNameCollisions.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/definition_name_collisions/DefinitionNameCollisions.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/definition_name_collisions/Foo.php b/crates/target_php/output/definition_name_collisions/Foo.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/definition_name_collisions/Foo.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/definition_name_collisions/Foo0.php b/crates/target_php/output/definition_name_collisions/Foo0.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/definition_name_collisions/Foo0.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/description/Baz.php b/crates/target_php/output/description/Baz.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/description/Baz.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/description/Description.php b/crates/target_php/output/description/Description.php
new file mode 100644
index 0000000..dd90929
--- /dev/null
+++ b/crates/target_php/output/description/Description.php
@@ -0,0 +1,46 @@
+<?php
+final class Description {
+    private $discriminator_with_description;
+    private $enum_with_description;
+    private $long_description;
+    private $properties_with_description;
+    private $ref_with_description;
+    private $string_with_description;
+
+    /**
+     * @param discriminator_with_description: DescriptionDiscriminatorWithDescription
+     * @param enum_with_description: DescriptionEnumWithDescription
+     * @param long_description: string
+     * @param properties_with_description: DescriptionPropertiesWithDescription
+     * @param ref_with_description: Baz
+     * @param string_with_description: string
+     */
+    public function __construct($discriminator_with_description, $enum_with_description, $long_description, $properties_with_description, $ref_with_description, $string_with_description) {
+        $this->discriminator_with_description = $discriminator_with_description;
+        $this->enum_with_description = $enum_with_description;
+        $this->long_description = $long_description;
+        $this->properties_with_description = $properties_with_description;
+        $this->ref_with_description = $ref_with_description;
+        $this->string_with_description = $string_with_description;
+    }
+    public function serialize() {
+        $result = [];
+        $result["discriminator_with_description"] = $this->discriminator_with_description;
+        $result["enum_with_description"] = $this->enum_with_description;
+        $result["long_description"] = $this->long_description;
+        $result["properties_with_description"] = $this->properties_with_description;
+        $result["ref_with_description"] = $this->ref_with_description;
+        $result["string_with_description"] = $this->string_with_description;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["discriminator_with_description"],
+            $result["enum_with_description"],
+            $result["long_description"],
+            $result["properties_with_description"],
+            $result["ref_with_description"],
+            $result["string_with_description"]
+        );
+    }
+}
diff --git a/crates/target_php/output/description/DescriptionDiscriminatorWithDescription.php b/crates/target_php/output/description/DescriptionDiscriminatorWithDescription.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/description/DescriptionDiscriminatorWithDescription.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/description/DescriptionDiscriminatorWithDescriptionBar.php b/crates/target_php/output/description/DescriptionDiscriminatorWithDescriptionBar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/description/DescriptionDiscriminatorWithDescriptionBar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/description/DescriptionEnumWithDescription.php b/crates/target_php/output/description/DescriptionEnumWithDescription.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/description/DescriptionEnumWithDescription.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/description/DescriptionPropertiesWithDescription.php b/crates/target_php/output/description/DescriptionPropertiesWithDescription.php
new file mode 100644
index 0000000..dfefcd3
--- /dev/null
+++ b/crates/target_php/output/description/DescriptionPropertiesWithDescription.php
@@ -0,0 +1,16 @@
+<?php
+final class DescriptionPropertiesWithDescription {
+
+    /**
+     */
+    public function __construct() {
+    }
+    public function serialize() {
+        $result = [];
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+        );
+    }
+}
diff --git a/crates/target_php/output/discriminator_optional_properties/DiscriminatorOptionalProperties.php b/crates/target_php/output/discriminator_optional_properties/DiscriminatorOptionalProperties.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/discriminator_optional_properties/DiscriminatorOptionalProperties.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/discriminator_optional_properties/DiscriminatorOptionalPropertiesBar.php b/crates/target_php/output/discriminator_optional_properties/DiscriminatorOptionalPropertiesBar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/discriminator_optional_properties/DiscriminatorOptionalPropertiesBar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/elements/Elements.php b/crates/target_php/output/elements/Elements.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/elements/Elements.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/DefaultName.php b/crates/target_php/output/empty_and_nonascii_definitions/DefaultName.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/DefaultName.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/EmptyAndNonasciiDefinitions.php b/crates/target_php/output/empty_and_nonascii_definitions/EmptyAndNonasciiDefinitions.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/EmptyAndNonasciiDefinitions.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/Foo.php b/crates/target_php/output/empty_and_nonascii_definitions/Foo.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/Foo.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/Foo0.php b/crates/target_php/output/empty_and_nonascii_definitions/Foo0.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/Foo0.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/Foo0bar.php b/crates/target_php/output/empty_and_nonascii_definitions/Foo0bar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/Foo0bar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/Foo1.php b/crates/target_php/output/empty_and_nonascii_definitions/Foo1.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/Foo1.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/FooBar.php b/crates/target_php/output/empty_and_nonascii_definitions/FooBar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/FooBar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/FooBar0.php b/crates/target_php/output/empty_and_nonascii_definitions/FooBar0.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/FooBar0.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_definitions/FooBar1.php b/crates/target_php/output/empty_and_nonascii_definitions/FooBar1.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_definitions/FooBar1.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_enum_values/EmptyAndNonasciiEnumValues.php b/crates/target_php/output/empty_and_nonascii_enum_values/EmptyAndNonasciiEnumValues.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_enum_values/EmptyAndNonasciiEnumValues.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/empty_and_nonascii_properties/EmptyAndNonasciiProperties.php b/crates/target_php/output/empty_and_nonascii_properties/EmptyAndNonasciiProperties.php
new file mode 100644
index 0000000..1cd7034
--- /dev/null
+++ b/crates/target_php/output/empty_and_nonascii_properties/EmptyAndNonasciiProperties.php
@@ -0,0 +1,58 @@
+<?php
+final class EmptyAndNonasciiProperties {
+    private $default_name;
+    private $foo;
+    private $foo0;
+    private $foo1;
+    private $foo_bar;
+    private $foo_bar0;
+    private $foo0bar;
+    private $foo_bar1;
+
+    /**
+     * @param default_name: string
+     * @param foo: string
+     * @param foo0: string
+     * @param foo1: string
+     * @param foo_bar: string
+     * @param foo_bar0: string
+     * @param foo0bar: string
+     * @param foo_bar1: string
+     */
+    public function __construct($default_name, $foo, $foo0, $foo1, $foo_bar, $foo_bar0, $foo0bar, $foo_bar1) {
+        $this->default_name = $default_name;
+        $this->foo = $foo;
+        $this->foo0 = $foo0;
+        $this->foo1 = $foo1;
+        $this->foo_bar = $foo_bar;
+        $this->foo_bar0 = $foo_bar0;
+        $this->foo0bar = $foo0bar;
+        $this->foo_bar1 = $foo_bar1;
+    }
+    public function serialize() {
+        $result = [];
+        $result[""] = $this->default_name;
+        $result["$foo"] = $this->foo;
+        $result["0foo"] = $this->foo0;
+        $result["_foo"] = $this->foo1;
+        $result["foo
+bar"] = $this->foo_bar;
+        $result["foo bar"] = $this->foo_bar0;
+        $result["foo0bar"] = $this->foo0bar;
+        $result["foo﷽bar"] = $this->foo_bar1;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result[""],
+            $result["$foo"],
+            $result["0foo"],
+            $result["_foo"],
+            $result["foo
+bar"],
+            $result["foo bar"],
+            $result["foo0bar"],
+            $result["foo﷽bar"]
+        );
+    }
+}
diff --git a/crates/target_php/output/enum_collisions/EnumCollisions.php b/crates/target_php/output/enum_collisions/EnumCollisions.php
new file mode 100644
index 0000000..61ea9f0
--- /dev/null
+++ b/crates/target_php/output/enum_collisions/EnumCollisions.php
@@ -0,0 +1,26 @@
+<?php
+final class EnumCollisions {
+    private $foo;
+    private $foo_bar;
+
+    /**
+     * @param foo: EnumCollisionsFoo
+     * @param foo_bar: EnumCollisionsFooBar0
+     */
+    public function __construct($foo, $foo_bar) {
+        $this->foo = $foo;
+        $this->foo_bar = $foo_bar;
+    }
+    public function serialize() {
+        $result = [];
+        $result["foo"] = $this->foo;
+        $result["foo_bar"] = $this->foo_bar;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["foo"],
+            $result["foo_bar"]
+        );
+    }
+}
diff --git a/crates/target_php/output/enum_collisions/EnumCollisionsFoo.php b/crates/target_php/output/enum_collisions/EnumCollisionsFoo.php
new file mode 100644
index 0000000..1bb4d83
--- /dev/null
+++ b/crates/target_php/output/enum_collisions/EnumCollisionsFoo.php
@@ -0,0 +1,21 @@
+<?php
+final class EnumCollisionsFoo {
+    private $bar;
+
+    /**
+     * @param bar: EnumCollisionsFooBar
+     */
+    public function __construct($bar) {
+        $this->bar = $bar;
+    }
+    public function serialize() {
+        $result = [];
+        $result["bar"] = $this->bar;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["bar"]
+        );
+    }
+}
diff --git a/crates/target_php/output/enum_collisions/EnumCollisionsFooBar.php b/crates/target_php/output/enum_collisions/EnumCollisionsFooBar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/enum_collisions/EnumCollisionsFooBar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/enum_collisions/EnumCollisionsFooBar0.php b/crates/target_php/output/enum_collisions/EnumCollisionsFooBar0.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/enum_collisions/EnumCollisionsFooBar0.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/enum_variant_collisions/EnumVariantCollisions.php b/crates/target_php/output/enum_variant_collisions/EnumVariantCollisions.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/enum_variant_collisions/EnumVariantCollisions.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/BoundingBox.php b/crates/target_php/output/geojson/BoundingBox.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/BoundingBox.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/Geojson.php b/crates/target_php/output/geojson/Geojson.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/Geojson.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObject.php b/crates/target_php/output/geojson/GeojsonObject.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObject.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectFeature.php b/crates/target_php/output/geojson/GeojsonObjectFeature.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectFeature.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectFeatureCollection.php b/crates/target_php/output/geojson/GeojsonObjectFeatureCollection.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectFeatureCollection.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectGeometryCollection.php b/crates/target_php/output/geojson/GeojsonObjectGeometryCollection.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectGeometryCollection.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectLineString.php b/crates/target_php/output/geojson/GeojsonObjectLineString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectLineString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectMultiLineString.php b/crates/target_php/output/geojson/GeojsonObjectMultiLineString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectMultiLineString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectMultiPoint.php b/crates/target_php/output/geojson/GeojsonObjectMultiPoint.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectMultiPoint.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectMultiPolygon.php b/crates/target_php/output/geojson/GeojsonObjectMultiPolygon.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectMultiPolygon.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectPoint.php b/crates/target_php/output/geojson/GeojsonObjectPoint.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectPoint.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/GeojsonObjectPolygon.php b/crates/target_php/output/geojson/GeojsonObjectPolygon.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/GeojsonObjectPolygon.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/LinearRing.php b/crates/target_php/output/geojson/LinearRing.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/LinearRing.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/geojson/Position.php b/crates/target_php/output/geojson/Position.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/geojson/Position.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/initialisms/Initialisms.php b/crates/target_php/output/initialisms/Initialisms.php
new file mode 100644
index 0000000..e16ee2f
--- /dev/null
+++ b/crates/target_php/output/initialisms/Initialisms.php
@@ -0,0 +1,46 @@
+<?php
+final class Initialisms {
+    private $http;
+    private $id;
+    private $nested_id_initialism;
+    private $utf8;
+    private $word_with_embedded_id_initialism;
+    private $word_with_trailing_initialism_id;
+
+    /**
+     * @param http: string
+     * @param id: string
+     * @param nested_id_initialism: InitialismsNestedIdInitialism
+     * @param utf8: string
+     * @param word_with_embedded_id_initialism: string
+     * @param word_with_trailing_initialism_id: string
+     */
+    public function __construct($http, $id, $nested_id_initialism, $utf8, $word_with_embedded_id_initialism, $word_with_trailing_initialism_id) {
+        $this->http = $http;
+        $this->id = $id;
+        $this->nested_id_initialism = $nested_id_initialism;
+        $this->utf8 = $utf8;
+        $this->word_with_embedded_id_initialism = $word_with_embedded_id_initialism;
+        $this->word_with_trailing_initialism_id = $word_with_trailing_initialism_id;
+    }
+    public function serialize() {
+        $result = [];
+        $result["http"] = $this->http;
+        $result["id"] = $this->id;
+        $result["nested_id_initialism"] = $this->nested_id_initialism;
+        $result["utf8"] = $this->utf8;
+        $result["word_with_embedded_id_initialism"] = $this->word_with_embedded_id_initialism;
+        $result["word_with_trailing_initialism_id"] = $this->word_with_trailing_initialism_id;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["http"],
+            $result["id"],
+            $result["nested_id_initialism"],
+            $result["utf8"],
+            $result["word_with_embedded_id_initialism"],
+            $result["word_with_trailing_initialism_id"]
+        );
+    }
+}
diff --git a/crates/target_php/output/initialisms/InitialismsNestedIdInitialism.php b/crates/target_php/output/initialisms/InitialismsNestedIdInitialism.php
new file mode 100644
index 0000000..0f82062
--- /dev/null
+++ b/crates/target_php/output/initialisms/InitialismsNestedIdInitialism.php
@@ -0,0 +1,26 @@
+<?php
+final class InitialismsNestedIdInitialism {
+    private $json;
+    private $normalword;
+
+    /**
+     * @param json: string
+     * @param normalword: string
+     */
+    public function __construct($json, $normalword) {
+        $this->json = $json;
+        $this->normalword = $normalword;
+    }
+    public function serialize() {
+        $result = [];
+        $result["json"] = $this->json;
+        $result["normalword"] = $this->normalword;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["json"],
+            $result["normalword"]
+        );
+    }
+}
diff --git a/crates/target_php/output/keywords/For.php b/crates/target_php/output/keywords/For.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/keywords/For.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/keywords/Keywords.php b/crates/target_php/output/keywords/Keywords.php
new file mode 100644
index 0000000..d8bb8a0
--- /dev/null
+++ b/crates/target_php/output/keywords/Keywords.php
@@ -0,0 +1,26 @@
+<?php
+final class Keywords {
+    private $for;
+    private $object;
+
+    /**
+     * @param for: For
+     * @param object: Object
+     */
+    public function __construct($for, $object) {
+        $this->for = $for;
+        $this->object = $object;
+    }
+    public function serialize() {
+        $result = [];
+        $result["for"] = $this->for;
+        $result["object"] = $this->object;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["for"],
+            $result["object"]
+        );
+    }
+}
diff --git a/crates/target_php/output/keywords/Object.php b/crates/target_php/output/keywords/Object.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/keywords/Object.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_discriminator/NullableDiscriminator.php b/crates/target_php/output/nullable_discriminator/NullableDiscriminator.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_discriminator/NullableDiscriminator.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_discriminator/NullableDiscriminatorBar.php b/crates/target_php/output/nullable_discriminator/NullableDiscriminatorBar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_discriminator/NullableDiscriminatorBar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_discriminator/NullableDiscriminatorQuux.php b/crates/target_php/output/nullable_discriminator/NullableDiscriminatorQuux.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_discriminator/NullableDiscriminatorQuux.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_elements/NullableElements.php b/crates/target_php/output/nullable_elements/NullableElements.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_elements/NullableElements.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_enum/NullableEnum.php b/crates/target_php/output/nullable_enum/NullableEnum.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_enum/NullableEnum.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_properties/NullableProperties.php b/crates/target_php/output/nullable_properties/NullableProperties.php
new file mode 100644
index 0000000..d9b2c24
--- /dev/null
+++ b/crates/target_php/output/nullable_properties/NullableProperties.php
@@ -0,0 +1,36 @@
+<?php
+final class NullableProperties {
+    private $bar;
+    private $baz;
+    private $foo;
+    private $quux;
+
+    /**
+     * @param bar: string
+     * @param baz: mixed
+     * @param foo: boolean
+     * @param quux: mixed
+     */
+    public function __construct($bar, $baz, $foo, $quux) {
+        $this->bar = $bar;
+        $this->baz = $baz;
+        $this->foo = $foo;
+        $this->quux = $quux;
+    }
+    public function serialize() {
+        $result = [];
+        $result["bar"] = $this->bar;
+        $result["baz"] = $this->baz;
+        $result["foo"] = $this->foo;
+        $result["quux"] = $this->quux;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["bar"],
+            $result["baz"],
+            $result["foo"],
+            $result["quux"]
+        );
+    }
+}
diff --git a/crates/target_php/output/nullable_references/NotnullRefNotnullString.php b/crates/target_php/output/nullable_references/NotnullRefNotnullString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_references/NotnullRefNotnullString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_references/NotnullRefNullString.php b/crates/target_php/output/nullable_references/NotnullRefNullString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_references/NotnullRefNullString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_references/NotnullString.php b/crates/target_php/output/nullable_references/NotnullString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_references/NotnullString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_references/NullRefNotnullString.php b/crates/target_php/output/nullable_references/NullRefNotnullString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_references/NullRefNotnullString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_references/NullRefNullString.php b/crates/target_php/output/nullable_references/NullRefNullString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_references/NullRefNullString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_references/NullString.php b/crates/target_php/output/nullable_references/NullString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/nullable_references/NullString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/nullable_references/NullableReferences.php b/crates/target_php/output/nullable_references/NullableReferences.php
new file mode 100644
index 0000000..e138adb
--- /dev/null
+++ b/crates/target_php/output/nullable_references/NullableReferences.php
@@ -0,0 +1,46 @@
+<?php
+final class NullableReferences {
+    private $notnull_ref_notnull_string;
+    private $notnull_ref_null_string;
+    private $notnull_string;
+    private $null_ref_notnull_string;
+    private $null_ref_null_string;
+    private $null_string;
+
+    /**
+     * @param notnull_ref_notnull_string: NotnullRefNotnullString
+     * @param notnull_ref_null_string: NotnullRefNullString
+     * @param notnull_string: NotnullString
+     * @param null_ref_notnull_string: NullRefNotnullString
+     * @param null_ref_null_string: NullRefNullString
+     * @param null_string: NullString
+     */
+    public function __construct($notnull_ref_notnull_string, $notnull_ref_null_string, $notnull_string, $null_ref_notnull_string, $null_ref_null_string, $null_string) {
+        $this->notnull_ref_notnull_string = $notnull_ref_notnull_string;
+        $this->notnull_ref_null_string = $notnull_ref_null_string;
+        $this->notnull_string = $notnull_string;
+        $this->null_ref_notnull_string = $null_ref_notnull_string;
+        $this->null_ref_null_string = $null_ref_null_string;
+        $this->null_string = $null_string;
+    }
+    public function serialize() {
+        $result = [];
+        $result["notnull_ref_notnull_string"] = $this->notnull_ref_notnull_string;
+        $result["notnull_ref_null_string"] = $this->notnull_ref_null_string;
+        $result["notnull_string"] = $this->notnull_string;
+        $result["null_ref_notnull_string"] = $this->null_ref_notnull_string;
+        $result["null_ref_null_string"] = $this->null_ref_null_string;
+        $result["null_string"] = $this->null_string;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["notnull_ref_notnull_string"],
+            $result["notnull_ref_null_string"],
+            $result["notnull_string"],
+            $result["null_ref_notnull_string"],
+            $result["null_ref_null_string"],
+            $result["null_string"]
+        );
+    }
+}
diff --git a/crates/target_php/output/nullable_timestamp_property/NullableTimestampProperty.php b/crates/target_php/output/nullable_timestamp_property/NullableTimestampProperty.php
new file mode 100644
index 0000000..e5c7ac8
--- /dev/null
+++ b/crates/target_php/output/nullable_timestamp_property/NullableTimestampProperty.php
@@ -0,0 +1,21 @@
+<?php
+final class NullableTimestampProperty {
+    private $foo;
+
+    /**
+     * @param foo: 
+     */
+    public function __construct($foo) {
+        $this->foo = $foo;
+    }
+    public function serialize() {
+        $result = [];
+        $result["foo"] = $this->foo;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["foo"]
+        );
+    }
+}
diff --git a/crates/target_php/output/optional_properties/OptionalProperties.php b/crates/target_php/output/optional_properties/OptionalProperties.php
new file mode 100644
index 0000000..89c4d1b
--- /dev/null
+++ b/crates/target_php/output/optional_properties/OptionalProperties.php
@@ -0,0 +1,31 @@
+<?php
+final class OptionalProperties {
+    private $bar;
+    private $baz;
+    private $foo;
+
+    /**
+     * @param bar: mixed
+     * @param baz: boolean
+     * @param foo: string
+     */
+    public function __construct($bar, $baz, $foo) {
+        $this->bar = $bar;
+        $this->baz = $baz;
+        $this->foo = $foo;
+    }
+    public function serialize() {
+        $result = [];
+        $result["bar"] = $this->bar;
+        $result["baz"] = $this->baz;
+        $result["foo"] = $this->foo;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["bar"],
+            $result["baz"],
+            $result["foo"]
+        );
+    }
+}
diff --git a/crates/target_php/output/property_name_collisions/PropertyNameCollisions.php b/crates/target_php/output/property_name_collisions/PropertyNameCollisions.php
new file mode 100644
index 0000000..ed23b8f
--- /dev/null
+++ b/crates/target_php/output/property_name_collisions/PropertyNameCollisions.php
@@ -0,0 +1,26 @@
+<?php
+final class PropertyNameCollisions {
+    private $foo;
+    private $foo0;
+
+    /**
+     * @param foo: string
+     * @param foo0: string
+     */
+    public function __construct($foo, $foo0) {
+        $this->foo = $foo;
+        $this->foo0 = $foo0;
+    }
+    public function serialize() {
+        $result = [];
+        $result["Foo"] = $this->foo;
+        $result["foo"] = $this->foo0;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["Foo"],
+            $result["foo"]
+        );
+    }
+}
diff --git a/crates/target_php/output/reference/Bar.php b/crates/target_php/output/reference/Bar.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/reference/Bar.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/reference/Baz.php b/crates/target_php/output/reference/Baz.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/reference/Baz.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/reference/Foo.php b/crates/target_php/output/reference/Foo.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/reference/Foo.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/reference/Reference.php b/crates/target_php/output/reference/Reference.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/reference/Reference.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_boolean/RootBoolean.php b/crates/target_php/output/root_boolean/RootBoolean.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_boolean/RootBoolean.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_empty/RootEmpty.php b/crates/target_php/output/root_empty/RootEmpty.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_empty/RootEmpty.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_float32/RootFloat32.php b/crates/target_php/output/root_float32/RootFloat32.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_float32/RootFloat32.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_float64/RootFloat64.php b/crates/target_php/output/root_float64/RootFloat64.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_float64/RootFloat64.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_int16/RootInt16.php b/crates/target_php/output/root_int16/RootInt16.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_int16/RootInt16.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_int32/RootInt32.php b/crates/target_php/output/root_int32/RootInt32.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_int32/RootInt32.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_int8/RootInt8.php b/crates/target_php/output/root_int8/RootInt8.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_int8/RootInt8.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_nullable_string/RootNullableString.php b/crates/target_php/output/root_nullable_string/RootNullableString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_nullable_string/RootNullableString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_nullable_timestamp/RootNullableTimestamp.php b/crates/target_php/output/root_nullable_timestamp/RootNullableTimestamp.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_nullable_timestamp/RootNullableTimestamp.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_string/RootString.php b/crates/target_php/output/root_string/RootString.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_string/RootString.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_timestamp/RootTimestamp.php b/crates/target_php/output/root_timestamp/RootTimestamp.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_timestamp/RootTimestamp.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_uint16/RootUint16.php b/crates/target_php/output/root_uint16/RootUint16.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_uint16/RootUint16.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_uint32/RootUint32.php b/crates/target_php/output/root_uint32/RootUint32.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_uint32/RootUint32.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/root_uint8/RootUint8.php b/crates/target_php/output/root_uint8/RootUint8.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/root_uint8/RootUint8.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/output/type_collisions/TypeCollisions.php b/crates/target_php/output/type_collisions/TypeCollisions.php
new file mode 100644
index 0000000..2a38119
--- /dev/null
+++ b/crates/target_php/output/type_collisions/TypeCollisions.php
@@ -0,0 +1,26 @@
+<?php
+final class TypeCollisions {
+    private $foo;
+    private $foo_bar;
+
+    /**
+     * @param foo: TypeCollisionsFoo
+     * @param foo_bar: TypeCollisionsFooBar0
+     */
+    public function __construct($foo, $foo_bar) {
+        $this->foo = $foo;
+        $this->foo_bar = $foo_bar;
+    }
+    public function serialize() {
+        $result = [];
+        $result["foo"] = $this->foo;
+        $result["foo_bar"] = $this->foo_bar;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["foo"],
+            $result["foo_bar"]
+        );
+    }
+}
diff --git a/crates/target_php/output/type_collisions/TypeCollisionsFoo.php b/crates/target_php/output/type_collisions/TypeCollisionsFoo.php
new file mode 100644
index 0000000..66ffff4
--- /dev/null
+++ b/crates/target_php/output/type_collisions/TypeCollisionsFoo.php
@@ -0,0 +1,21 @@
+<?php
+final class TypeCollisionsFoo {
+    private $bar;
+
+    /**
+     * @param bar: TypeCollisionsFooBar
+     */
+    public function __construct($bar) {
+        $this->bar = $bar;
+    }
+    public function serialize() {
+        $result = [];
+        $result["bar"] = $this->bar;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["bar"]
+        );
+    }
+}
diff --git a/crates/target_php/output/type_collisions/TypeCollisionsFooBar.php b/crates/target_php/output/type_collisions/TypeCollisionsFooBar.php
new file mode 100644
index 0000000..e0041da
--- /dev/null
+++ b/crates/target_php/output/type_collisions/TypeCollisionsFooBar.php
@@ -0,0 +1,21 @@
+<?php
+final class TypeCollisionsFooBar {
+    private $x;
+
+    /**
+     * @param x: boolean
+     */
+    public function __construct($x) {
+        $this->x = $x;
+    }
+    public function serialize() {
+        $result = [];
+        $result["x"] = $this->x;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["x"]
+        );
+    }
+}
diff --git a/crates/target_php/output/type_collisions/TypeCollisionsFooBar0.php b/crates/target_php/output/type_collisions/TypeCollisionsFooBar0.php
new file mode 100644
index 0000000..60cc166
--- /dev/null
+++ b/crates/target_php/output/type_collisions/TypeCollisionsFooBar0.php
@@ -0,0 +1,21 @@
+<?php
+final class TypeCollisionsFooBar0 {
+    private $x;
+
+    /**
+     * @param x: string
+     */
+    public function __construct($x) {
+        $this->x = $x;
+    }
+    public function serialize() {
+        $result = [];
+        $result["x"] = $this->x;
+        return json_encode($result);
+    }
+    public static function deserialize($data) {
+        return new self(
+            $result["x"]
+        );
+    }
+}
diff --git a/crates/target_php/output/values/Values.php b/crates/target_php/output/values/Values.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/crates/target_php/output/values/Values.php
@@ -0,0 +1 @@
+<?php
diff --git a/crates/target_php/src/codegen.rs b/crates/target_php/src/codegen.rs
new file mode 100644
index 0000000..6415036
--- /dev/null
+++ b/crates/target_php/src/codegen.rs
@@ -0,0 +1,121 @@
+use jetted_core::target::Field;
+
+fn nest(nesting_level: u8) -> String {
+    "    ".repeat(nesting_level.into())
+}
+
+macro_rules! nested_writeln {
+    ($stream:expr, $nl:expr, $fmt:expr $(, $arg:expr)*) => {{
+        write!($stream, "{}", nest($nl))?;
+        writeln!($stream, $fmt $(, $arg)*)?;
+        Ok::<(), std::io::Error>(())
+    }};
+}
+fn doc_comment(
+    out: &mut dyn std::io::Write,
+    nesting_level: u8,
+    fields: &[Field],
+) -> std::io::Result<()> {
+    nested_writeln!(out, nesting_level, "/**")?;
+    for field in fields {
+        nested_writeln!(
+            out,
+            nesting_level,
+            " * @param {}: {}",
+            field.name,
+            field.type_
+        )?;
+    }
+    nested_writeln!(out, nesting_level, " */")?;
+
+    Ok(())
+}
+pub fn generate_constructor(
+    out: &mut dyn std::io::Write,
+    nesting_level: u8,
+    fields: &[Field],
+) -> std::io::Result<()> {
+    doc_comment(out, nesting_level, fields)?;
+    nested_writeln!(
+        out,
+        nesting_level,
+        "public function __construct({}) {{",
+        fields
+            .iter()
+            .map(|x| format!("${}", x.name))
+            .collect::<Vec<_>>()
+            .join(", ")
+    )?;
+    for field in fields {
+        nested_writeln!(out, nesting_level + 1, "$this->{0} = ${0};", field.name)?;
+    }
+    nested_writeln!(out, nesting_level, "}}")?;
+    Ok(())
+}
+
+pub fn generate_serializer(
+    out: &mut dyn std::io::Write,
+    nesting_level: u8,
+    fields: &[Field],
+) -> std::io::Result<()> {
+    nested_writeln!(out, nesting_level, "public function serialize() {{")?;
+    nested_writeln!(out, nesting_level + 1, "$result = [];")?;
+
+    for field in fields {
+        nested_writeln!(
+            out,
+            nesting_level + 1,
+            "$result[\"{}\"] = $this->{};",
+            field.json_name,
+            field.name
+        )?;
+    }
+    nested_writeln!(out, nesting_level + 1, "return $result;")?;
+    nested_writeln!(out, nesting_level, "}}")?;
+    Ok(())
+}
+
+pub fn generate_deserializer(
+    out: &mut dyn std::io::Write,
+    nesting_level: u8,
+    fields: &[Field],
+) -> std::io::Result<()> {
+    nested_writeln!(
+        out,
+        nesting_level,
+        "public static function deserialize($data) {{"
+    )?;
+
+    nested_writeln!(out, nesting_level + 1, "return new self(")?;
+    for (i, field) in fields.into_iter().enumerate() {
+        let separator = if i == fields.len() - 1 { "" } else { "," };
+        nested_writeln!(
+            out,
+            nesting_level + 2,
+            "$data[\"{}\"]{}",
+            field.json_name,
+            separator
+        )?;
+    }
+    nested_writeln!(out, nesting_level + 1, ");")?;
+    nested_writeln!(out, nesting_level, "}}")?;
+    Ok(())
+}
+
+pub fn generate_getters(
+    out: &mut dyn std::io::Write,
+    nesting_level: u8,
+    fields: &[Field],
+) -> std::io::Result<()> {
+    for field in fields {
+        nested_writeln!(
+            out,
+            nesting_level,
+            "public function get_{}() {{",
+            field.name
+        )?;
+        nested_writeln!(out, nesting_level + 1, "return $this->{};", field.name)?;
+        nested_writeln!(out, nesting_level, "}}")?;
+    }
+    Ok(())
+}
diff --git a/crates/target_php/src/lib.rs b/crates/target_php/src/lib.rs
new file mode 100644
index 0000000..5ab6cbb
--- /dev/null
+++ b/crates/target_php/src/lib.rs
@@ -0,0 +1,171 @@
+use jetted_core::target::inflect::{self, Inflector};
+
+mod codegen;
+
+const TYPE_INFLECTOR: inflect::CombiningInflector =
+    inflect::CombiningInflector::new(inflect::Case::pascal_case());
+const FIELD_INFLECTOR: inflect::TailInflector =
+    inflect::TailInflector::new(inflect::Case::snake_case());
+pub struct Target {
+    namespace: Option<String>,
+}
+impl Target {
+    pub fn new(namespace: Option<String>) -> Self {
+        Self { namespace }
+    }
+}
+
+impl jetted_core::target::Target for Target {
+    type FileState = ();
+
+    fn strategy(&self) -> jetted_core::target::Strategy {
+        jetted_core::target::Strategy {
+            file_partitioning: jetted_core::target::FilePartitioningStrategy::FilePerType(
+                "php".to_owned(),
+            ),
+            enum_member_naming: jetted_core::target::EnumMemberNamingStrategy::Modularized,
+            optional_property_handling:
+                jetted_core::target::OptionalPropertyHandlingStrategy::NativeSupport,
+            booleans_are_nullable: true,
+            int8s_are_nullable: true,
+            uint8s_are_nullable: true,
+            int16s_are_nullable: true,
+            uint16s_are_nullable: true,
+            int32s_are_nullable: true,
+            uint32s_are_nullable: true,
+            float32s_are_nullable: true,
+            float64s_are_nullable: true,
+            strings_are_nullable: true,
+            timestamps_are_nullable: true,
+            arrays_are_nullable: true,
+            dicts_are_nullable: true,
+            aliases_are_nullable: true,
+            enums_are_nullable: true,
+            structs_are_nullable: true,
+            discriminators_are_nullable: true,
+        }
+    }
+
+    fn name(&self, kind: jetted_core::target::NameableKind, name_parts: &[String]) -> String {
+        match kind {
+            jetted_core::target::NameableKind::Type => TYPE_INFLECTOR.inflect(name_parts),
+            jetted_core::target::NameableKind::Field => FIELD_INFLECTOR.inflect(name_parts),
+            jetted_core::target::NameableKind::EnumMember => TYPE_INFLECTOR.inflect(name_parts),
+        }
+    }
+
+    fn expr(
+        &self,
+        state: &mut Self::FileState,
+        metadata: jetted_core::target::metadata::Metadata,
+        expr: jetted_core::target::Expr,
+    ) -> String {
+        match expr {
+            jetted_core::target::Expr::Empty => "",
+            jetted_core::target::Expr::Boolean => "boolean",
+            jetted_core::target::Expr::Int8 => "int",
+            jetted_core::target::Expr::Uint8 => "int",
+            jetted_core::target::Expr::Int16 => "int",
+            jetted_core::target::Expr::Uint16 => "int",
+            jetted_core::target::Expr::Int32 => "int",
+            jetted_core::target::Expr::Uint32 => "int",
+            jetted_core::target::Expr::Float32 => "float",
+            jetted_core::target::Expr::Float64 => "float",
+            jetted_core::target::Expr::String => "string",
+            jetted_core::target::Expr::Timestamp => "",
+            jetted_core::target::Expr::ArrayOf(_) => "mixed",
+            jetted_core::target::Expr::DictOf(_) => "mixed",
+            jetted_core::target::Expr::NullableOf(_) => "",
+        }
+        .to_owned()
+    }
+
+    fn item(
+        &self,
+        out: &mut dyn std::io::Write,
+        state: &mut Self::FileState,
+        item: jetted_core::target::Item,
+    ) -> jetted_core::Result<Option<String>> {
+        let result = match item {
+            jetted_core::target::Item::Auxiliary { .. } => None,
+            jetted_core::target::Item::Preamble => {
+                writeln!(out, "<?php")?;
+                if let Some(ns) = &self.namespace {
+                    writeln!(out, "namespace {};", ns)?;
+                }
+                None
+            }
+            jetted_core::target::Item::Postamble => None,
+            jetted_core::target::Item::Struct {
+                metadata,
+                name,
+                has_additional,
+                fields,
+            } => {
+                writeln!(out, "final class {name} {{")?;
+                for field in &fields {
+                    writeln!(out, "    private ${};", field.name)?
+                }
+                write!(out, "\n")?;
+                codegen::generate_constructor(out, 1, &fields)?;
+                codegen::generate_serializer(out, 1, &fields)?;
+                codegen::generate_deserializer(out, 1, &fields)?;
+                codegen::generate_getters(out, 1, &fields)?;
+
+                writeln!(out, "}}")?;
+                None
+            }
+
+            _ => None,
+            /*
+            jetted_core::target::Item::Alias {
+                metadata,
+                name,
+                type_,
+            } => todo!(),
+            jetted_core::target::Item::Enum {
+                metadata,
+                name,
+                members,
+            } => todo!(),
+            jetted_core::target::Item::Discriminator {
+                metadata,
+                name,
+                tag_field_name,
+                tag_json_name,
+                variants,
+            } => todo!(),
+            jetted_core::target::Item::DiscriminatorVariant {
+                metadata,
+                name,
+                parent_name,
+                tag_field_name,
+                tag_json_name,
+                tag_value,
+                has_additional,
+                fields,
+            } => todo!(),
+             */
+        };
+        Ok(result)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    mod std_tests {
+        jetted_test::std_test_cases!(&crate::Target::new(None));
+    }
+
+    mod optional_std_tests {
+        jetted_test::strict_std_test_case!(
+            &crate::Target::new(None),
+            empty_and_nonascii_properties
+        );
+
+        jetted_test::strict_std_test_case!(
+            &crate::Target::new(None),
+            empty_and_nonascii_enum_values
+        );
+    }
+}