Support Symfony 5

Author: Christian Scheb

composer.json

@@ -9,10 +9,10 @@
         }
     ],
     "require": {
-        "php": "^7.1.0",
-        "symfony/console" : "^2.1.0|^3.0.0|^4.0.0",
-        "nikic/php-parser" : "^4.0.0",
-        "phpunit/php-timer": "^2.0.0"
+        "php": "^7.1",
+        "symfony/console" : "^2.1|^3.0|^4.0|^5.0",
+        "nikic/php-parser" : "^4.0",
+        "phpunit/php-timer": "^2.0"
     },
     "autoload" : {
         "psr-4" : {
@@ -23,6 +23,6 @@
         "phpnsc"
     ],
     "require-dev": {
-        "phpunit/phpunit": "^7.0.0"
+        "phpunit/phpunit": "^7.0"
     }
 }