PHP-CS-Fixer 3

.gitignore

@@ -1,2 +1,3 @@
 /vendor
 /composer.lock
+.phpunit.result.cache

.travis.yml

@@ -1,8 +1,8 @@
 language: php
 php:
+  - 8.0
+  - 7.4
   - 7.1
-  - 7.0
-  - 5.6
 
 install: composer install
 script: php vendor/bin/phpunit

composer.json

@@ -16,15 +16,15 @@
     },
     "autoload-dev": {
         "psr-4": {
-            "PhpCsFixer\\Tests\\": "vendor/friendsofphp/php-cs-fixer/tests/"
+            "Drew\\RemoveDebugStatements\\Tests\\": "tests/"
         }
     },
     "require": {
-        "friendsofphp/php-cs-fixer": "^2.0"
+        "php": "^7.1 || ^8.0",
+        "friendsofphp/php-cs-fixer": "^3.0"
     },
     "require-dev": {
-        "gecko-packages/gecko-php-unit": "^2.0 || ^3.0",
-        "phpunit/phpunit": "^4.5|^5|^6",
-        "satooshi/php-coveralls": "^1.0 || ^2.0"
+        "phpunit/phpunit": "^8.5",
+        "php-coveralls/php-coveralls": "^2.4"
     }
 }

src/Dump.php

@@ -5,6 +5,7 @@
 use PhpCsFixer\AbstractFunctionReferenceFixer;
 use PhpCsFixer\FixerDefinition\CodeSample;
 use PhpCsFixer\FixerDefinition\FixerDefinition;
+use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
 use PhpCsFixer\Tokenizer\Tokens;
 
 /**
@@ -20,34 +21,36 @@ final class Dump extends AbstractFunctionReferenceFixer
     /**
      * {@inheritdoc}
      */
-    public function isCandidate(Tokens $tokens)
+    public function isCandidate(Tokens $tokens): bool
     {
         return $tokens->isTokenKindFound(T_STRING);
     }
 
     /**
      * {@inheritdoc}
      */
-    public function getName()
+    public function getName(): string
     {
         return 'RemoveDebugStatements/dump';
     }
 
     /**
      * {@inheritdoc}
      */
-    public function getDefinition()
+    public function getDefinition(): FixerDefinitionInterface
     {
         return new FixerDefinition(
             'Removes dump/var_dump statements, which shouldn\'t be in production ever.',
-            array(new CodeSample("<?php\nvar_dump(false);"))
+            array(new CodeSample("<?php\nvar_dump(false);\n")),
+            null,
+            'Risky when functions ' . implode(', ', $this->functions) . ' are redefined.'
         );
     }
 
     /**
      * {@inheritdoc}
      */
-    protected function applyFix(\SplFileInfo $file, Tokens $tokens)
+    protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
     {
         foreach ($this->functions as $function) {
             $currIndex = 0;