No need to support lower PHPUnit versions

Author: matthiasnoback

composer.json

@@ -35,7 +35,7 @@
         "symfony/framework-bundle": "~2.8|~3.0|~4.0",
         "symfony/validator": "~2.8|~3.0|~4.0",
         "symfony/yaml": "~2.8|~3.0|~4.0",
-        "phpunit/phpunit": "^4.8|^6.0",
+        "phpunit/phpunit": "^6.0",
         "symfony/security": "~2.8|~3.0|~4.0"
     }
 }

features/bootstrap/FeatureContext.php

@@ -61,7 +61,7 @@ public function iRunTheCommandAndIProvideAsInputOneLine($name, $input)
      */
     public function theOutputShouldBe(PyStringNode $expectedOutput)
     {
-        \PHPUnit_Framework_Assert::assertSame(
+        Assertion::same(
             StringUtil::trimLines((string) $expectedOutput),
             StringUtil::trimLines($this->getOutput())
         );

git-hooks/pre-commit

@@ -18,6 +18,6 @@ if [ ! -x "$PHP_CS_FIXER" ]; then
 fi
 
 git status --porcelain | grep -e '^[AM]\(.*\).php$' | cut -c 3- | while read line; do
-    $PHP_CS_FIXER fix --config-file=$PHP_CS_CONFIG --verbose "$line";
+    $PHP_CS_FIXER fix --config=$PHP_CS_CONFIG --verbose "$line";
     git add "$line";
 done