Support for PHP8

Author: fre5h

.travis.yml

@@ -7,6 +7,7 @@ php:
     - 7.2
     - 7.3
     - 7.4
+    - 8.0    
 
 before_script:
     - composer self-update

composer.json

@@ -20,13 +20,13 @@
         "php": ">=7.1"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.15",
-        "johnkary/phpunit-speedtrap": "^3.1",
+        "friendsofphp/php-cs-fixer": "^2.16",
+        "johnkary/phpunit-speedtrap": "^3.2",
         "phpstan/phpstan": "^0.11",
         "phpstan/phpstan-phpunit": "^0.11",
         "phpunit/phpunit": "~7.5",
         "slam/phpstan-extensions": "^3.4",
-        "squizlabs/php_codesniffer": "~3.1",
+        "squizlabs/php_codesniffer": "~3.5",
         "thecodingmachine/phpstan-strict-rules": "^0.11"
     },
     "autoload": {
@@ -41,10 +41,5 @@
         "psr-4": {
             "Tests\\Fresh\\Transliteration\\": "tests/"
         }
-    },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "2.0.x-dev"
-        }
     }
 }