Update to PHPCS 4

Author: mmoll

.github/workflows/ci.yml

@@ -7,16 +7,14 @@ jobs:
     strategy:
       matrix:
         php_version:
-          - 5.6
-          - 7.0
-          - 7.1
           - 7.2
           - 7.3
           - 7.4
           - 8.0
           - 8.1
           - 8.2
           - 8.3
+          - 8.4
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository code

Symfony/Sniffs/Arrays/MultiLineArrayCommaSniff.php

@@ -31,15 +31,6 @@
  */
 class MultiLineArrayCommaSniff implements Sniff
 {
-    /**
-     * A list of tokenizers this sniff supports.
-     *
-     * @var array
-     */
-    public $supportedTokenizers = array(
-                                   'PHP',
-                                  );
-
     /**
      * Returns an array of tokens this test wants to listen for.
      *

Symfony/Sniffs/Classes/MultipleClassesOneFileSniff.php

@@ -56,15 +56,6 @@ class MultipleClassesOneFileSniff implements Sniff
      */
     protected $currentFile;
 
-    /**
-     * A list of tokenizers this sniff supports.
-     *
-     * @var array
-     */
-    public $supportedTokenizers = array(
-        'PHP',
-    );
-
     /**
      * Returns an array of tokens this test wants to listen for.
      *

Symfony/Sniffs/Classes/PropertyDeclarationSniff.php

@@ -32,16 +32,6 @@
  */
 class PropertyDeclarationSniff implements Sniff
 {
-
-    /**
-     * A list of tokenizers this sniff supports.
-     *
-     * @var array
-     */
-    public $supportedTokenizers = array(
-        'PHP',
-    );
-
     /**
      * Returns an array of tokens this test wants to listen for.
      *

Symfony/Sniffs/Commenting/ClassCommentSniff.php

@@ -46,7 +46,7 @@ class ClassCommentSniff extends Sniff
      *
      * @var array
      */
-    protected $tags = array(
+    protected const EXPECTED_TAGS = array(
         'category' => array(
             'required' => false,
             'allow_multiple' => false,

Symfony/Sniffs/Errors/UserDeprecatedSniff.php

@@ -38,6 +38,7 @@ public function register()
     {
         return array(
             T_STRING,
+            T_NAME_FULLY_QUALIFIED,
         );
     }
 
@@ -58,7 +59,9 @@ public function process(File $phpcsFile, $stackPtr)
     {
         $tokens = $phpcsFile->getTokens();
 
-        if ($tokens[$stackPtr]['content'] !== 'trigger_error') {
+        if ($tokens[$stackPtr]['content'] !== 'trigger_error'
+            && $tokens[$stackPtr]['content'] !== '\trigger_error'
+        ) {
             return;
         }
 

Symfony/Sniffs/Formatting/BlankLineBeforeReturnSniff.php

@@ -41,16 +41,6 @@
  */
 class BlankLineBeforeReturnSniff implements Sniff
 {
-    /**
-     * A list of tokenizers this sniff supports.
-     *
-     * @var array
-     */
-    public $supportedTokenizers = array(
-        'PHP',
-        'JS',
-    );
-
     /**
      * Returns an array of tokens this test wants to listen for.
      *

Symfony/Sniffs/Functions/ScopeOrderSniff.php

@@ -32,16 +32,6 @@
  */
 class ScopeOrderSniff implements Sniff
 {
-
-    /**
-     * A list of tokenizers this sniff supports.
-     *
-     * @var array
-     */
-    public $supportedTokenizers = array(
-        'PHP',
-    );
-
     /**
      * Returns an array of tokens this test wants to listen for.
      *

Symfony/Sniffs/NamingConventions/ValidClassNameSniff.php

@@ -32,15 +32,6 @@
  */
 class ValidClassNameSniff implements Sniff
 {
-    /**
-     * A list of tokenizers this sniff supports.
-     *
-     * @var array
-     */
-    public $supportedTokenizers = array(
-        'PHP',
-    );
-
     /**
      * Returns an array of tokens this test wants to listen for.
      *

Symfony/Sniffs/Objects/ObjectInstantiationSniff.php

@@ -32,16 +32,6 @@
  */
 class ObjectInstantiationSniff implements Sniff
 {
-    /**
-     * A list of tokenizers this sniff supports.
-     *
-     * @var array
-     */
-    public $supportedTokenizers = array(
-                                   'PHP',
-                                  );
-
-
     /**
      * Returns an array of tokens this test wants to listen for.
      *
@@ -69,6 +59,8 @@ public function process(File $phpcsFile, $stackPtr)
         $allowed = array(
             T_STRING,
             T_NS_SEPARATOR,
+            T_NAME_FULLY_QUALIFIED,
+            T_NAME_QUALIFIED,
             T_VARIABLE,
             T_STATIC,
             T_SELF,