update php to 7.3|8.0

Author: aemaddin

README.md

@@ -8,7 +8,7 @@ The Tap PHP library provides convenient access to the Tap API from applications
 
 ## Requirements
 
-PHP 7.1.0 and later.
+PHP 7.3|8.0 and later.
 
 ## Install
 

VERSION

@@ -1 +1 @@
-1.0.8
+1.0.10

composer.json

@@ -19,18 +19,13 @@
         }
     ],
     "require": {
-        "php": ">=7.1.0",
-        "ext-curl": "*",
-        "ext-json": "*",
-        "ext-mbstring": "*",
+        "php": "^7.3|^8.0",
         "phpseclib/phpseclib": "^2.0|^3.0"
     },
     "require-dev": {
         "scrutinizer/ocular": "~1.1",
-        "squizlabs/php_codesniffer": "^3.3",
         "php-coveralls/php-coveralls": "^2.1",
         "symfony/process": "~3.4",
-        "friendsofphp/php-cs-fixer": "2.16.1",
         "phpunit/phpunit": "^8"
     },
     "autoload": {