diff --git a/tests/phpt/dl/1044_test_json_encoding_unescaped_tags.php b/tests/phpt/dl/1044_test_json_encoding_unescaped_tags.php
new file mode 100644
index 0000000000..b583a91a52
--- /dev/null
+++ b/tests/phpt/dl/1044_test_json_encoding_unescaped_tags.php
@@ -0,0 +1,7 @@
+@ok benchmark
+<?php
+
+require_once dirname(__FILE__) . '/include/test-json.php';
+
+test_json (JSON_UNESCAPED_UNICODE);
+test_json (JSON_UNESCAPED_SLASHES);
diff --git a/tests/phpt/dl/1045_test_json_encoding_tags.php b/tests/phpt/dl/1045_test_json_encoding_tags.php
new file mode 100644
index 0000000000..950f92a34d
--- /dev/null
+++ b/tests/phpt/dl/1045_test_json_encoding_tags.php
@@ -0,0 +1,7 @@
+@ok benchmark
+<?php
+
+require_once dirname(__FILE__) . '/include/test-json.php';
+
+test_json (0);
+test_json (JSON_PARTIAL_OUTPUT_ON_ERROR);
diff --git a/tests/phpt/dl/483_bcmath.php b/tests/phpt/dl/483_bcmath.php
index dcfba350d8..1a0b735b82 100644
--- a/tests/phpt/dl/483_bcmath.php
+++ b/tests/phpt/dl/483_bcmath.php
@@ -276,7 +276,3 @@ function gen_numbers($seed) {
 test_bcmod($mid_nums);
 test_bcmod($big_nums);
 test_bcmod($math_constants);
-
-$powers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 99, 100];
-test_bcpow($low_nums, $powers);
-test_bcpow($mid_nums, $powers);
diff --git a/tests/phpt/dl/483_bcpow_low_nums.php b/tests/phpt/dl/483_bcpow_low_nums.php
new file mode 100644
index 0000000000..40db712c89
--- /dev/null
+++ b/tests/phpt/dl/483_bcpow_low_nums.php
@@ -0,0 +1,25 @@
+<?php
+
+function test_bcpow($nums, $powers) {
+  foreach ($nums as $base) {
+    foreach ($powers as $power) {
+      echo bcpow($base, $power), "\n";
+      echo bcpow(-$base, $power), "\n";
+      echo bcpow($base, -$power), "\n";
+      echo bcpow(-$base, -$power), "\n";
+
+      for ($i = 0; $i < 20; ++$i) {
+        echo bcpow($base, $power, $i), "\n";
+        echo bcpow(-$base, $power, $i), "\n";
+        echo bcpow($base, -$power, $i), "\n";
+        echo bcpow(-$base, -$power, $i), "\n";
+      }
+    }
+  }
+}
+
+$low_nums = [-0, +0, 0, 0.1234046, 0.123, 0.1, 0.0, 0., .0, 0.0001, 0.2, 0.2001, 0.000100000345, 00.01, 000.1000305020100];
+
+$powers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 99, 100];
+test_bcpow($low_nums, $powers);
+
diff --git a/tests/phpt/dl/483_bcpow_mid_nums.php b/tests/phpt/dl/483_bcpow_mid_nums.php
new file mode 100644
index 0000000000..1d04e47bea
--- /dev/null
+++ b/tests/phpt/dl/483_bcpow_mid_nums.php
@@ -0,0 +1,25 @@
+<?php
+
+function test_bcpow($nums, $powers) {
+  foreach ($nums as $base) {
+    foreach ($powers as $power) {
+      echo bcpow($base, $power), "\n";
+      echo bcpow(-$base, $power), "\n";
+      echo bcpow($base, -$power), "\n";
+      echo bcpow(-$base, -$power), "\n";
+
+      for ($i = 0; $i < 20; ++$i) {
+        echo bcpow($base, $power, $i), "\n";
+        echo bcpow(-$base, $power, $i), "\n";
+        echo bcpow($base, -$power, $i), "\n";
+        echo bcpow(-$base, -$power, $i), "\n";
+      }
+    }
+  }
+}
+
+$mid_nums = ["", 1, 1.0, 1.00, 1.01, 1.001, 2, 2.0, 2.00, 2.01, 2.001, 2.0001, 2.00010003, 3, 4, 5, 6, 7, 8, 9,
+             9.12342135234234234, 9.12342135, 9.123, 9.1, 9.10, 9.100, 9.0, 9.00, 09.00, 009.00, 009.001, 9.00000001, 9.000000013445];
+
+$powers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 99, 100];
+test_bcpow($mid_nums, $powers);
diff --git a/tests/phpt/dl/477_json.php b/tests/phpt/dl/include/test-json.php
similarity index 97%
rename from tests/phpt/dl/477_json.php
rename to tests/phpt/dl/include/test-json.php
index 8b9c62d885..ea54d72827 100644
--- a/tests/phpt/dl/477_json.php
+++ b/tests/phpt/dl/include/test-json.php
@@ -1,4 +1,3 @@
-@ok benchmark
 <?php
 
 function test_json ($options) {
@@ -129,8 +128,3 @@ function test_json ($options) {
 
   var_dump (count($data));
 }
-
-test_json (0);
-test_json (JSON_UNESCAPED_UNICODE);
-test_json (JSON_UNESCAPED_SLASHES);
-test_json (JSON_PARTIAL_OUTPUT_ON_ERROR);