diff --git a/rules/CodeQuality/Rector/FunctionLike/RemoveAlwaysTrueConditionSetInConstructorRector.php b/rules/CodeQuality/Rector/FunctionLike/RemoveAlwaysTrueConditionSetInConstructorRector.php
index 1ddc628697b..93827547559 100644
--- a/rules/CodeQuality/Rector/FunctionLike/RemoveAlwaysTrueConditionSetInConstructorRector.php
+++ b/rules/CodeQuality/Rector/FunctionLike/RemoveAlwaysTrueConditionSetInConstructorRector.php
@@ -128,7 +128,7 @@ CODE_SAMPLE
             return \false;
         }
         // just one if
-        if ($node->elseifs !== []) {
+        if (\count($node->elseifs) !== 0) {
             return \false;
         }
         // there is some else
diff --git a/rules/CodingStyle/Rector/FuncCall/CountArrayToEmptyArrayComparisonRector.php b/rules/CodingStyle/Rector/FuncCall/CountArrayToEmptyArrayComparisonRector.php
index 7fe5044980f..277e34b330f 100644
--- a/rules/CodingStyle/Rector/FuncCall/CountArrayToEmptyArrayComparisonRector.php
+++ b/rules/CodingStyle/Rector/FuncCall/CountArrayToEmptyArrayComparisonRector.php
@@ -68,7 +68,7 @@ CODE_SAMPLE
         if (!$parent instanceof \PhpParser\Node) {
             return null;
         }
-        $processIdentical = $this->processIdenticalOrNotIdentical($parent, $node, $expr);
+        $processIdentical = $this->processIdentical($parent, $node, $expr);
         if ($processIdentical !== null) {
             return $processIdentical;
         }
@@ -103,14 +103,14 @@ CODE_SAMPLE
         }
         return $scope->getType($expr) instanceof \PHPStan\Type\ArrayType;
     }
-    private function processIdenticalOrNotIdentical(\PhpParser\Node $node, \PhpParser\Node\Expr\FuncCall $funcCall, \PhpParser\Node\Expr $expr) : ?\PhpParser\Node\Expr
+    private function processIdentical(\PhpParser\Node $node, \PhpParser\Node\Expr\FuncCall $funcCall, \PhpParser\Node\Expr $expr) : ?\PhpParser\Node\Expr
     {
-        if (($node instanceof \PhpParser\Node\Expr\BinaryOp\Identical || $node instanceof \PhpParser\Node\Expr\BinaryOp\NotIdentical) && $node->right instanceof \PhpParser\Node\Scalar\LNumber && $node->right->value === 0) {
+        if ($node instanceof \PhpParser\Node\Expr\BinaryOp\Identical && $node->right instanceof \PhpParser\Node\Scalar\LNumber && $node->right->value === 0) {
             $this->removeNode($funcCall);
             $node->right = new \PhpParser\Node\Expr\Array_([]);
             return $expr;
         }
-        if (($node instanceof \PhpParser\Node\Expr\BinaryOp\Identical || $node instanceof \PhpParser\Node\Expr\BinaryOp\NotIdentical) && $node->left instanceof \PhpParser\Node\Scalar\LNumber && $node->left->value === 0) {
+        if ($node instanceof \PhpParser\Node\Expr\BinaryOp\Identical && $node->left instanceof \PhpParser\Node\Scalar\LNumber && $node->left->value === 0) {
             $this->removeNode($funcCall);
             $node->left = new \PhpParser\Node\Expr\Array_([]);
             return $expr;
diff --git a/rules/DeadCode/Rector/If_/RemoveAlwaysTrueIfConditionRector.php b/rules/DeadCode/Rector/If_/RemoveAlwaysTrueIfConditionRector.php
index b87ec56c965..10a32a81768 100644
--- a/rules/DeadCode/Rector/If_/RemoveAlwaysTrueIfConditionRector.php
+++ b/rules/DeadCode/Rector/If_/RemoveAlwaysTrueIfConditionRector.php
@@ -58,7 +58,7 @@ CODE_SAMPLE
             return null;
         }
         // just one if
-        if ($node->elseifs !== []) {
+        if (\count($node->elseifs) !== 0) {
             return null;
         }
         $conditionStaticType = $this->getStaticType($node->cond);
diff --git a/rules/DeadCode/Rector/MethodCall/RemoveEmptyMethodCallRector.php b/rules/DeadCode/Rector/MethodCall/RemoveEmptyMethodCallRector.php
index 16dc91783ea..58bf4e9dc73 100644
--- a/rules/DeadCode/Rector/MethodCall/RemoveEmptyMethodCallRector.php
+++ b/rules/DeadCode/Rector/MethodCall/RemoveEmptyMethodCallRector.php
@@ -115,7 +115,7 @@ CODE_SAMPLE
         if ($classMethod->isAbstract()) {
             return \true;
         }
-        return (array) $classMethod->stmts !== [];
+        return \count((array) $classMethod->stmts) !== 0;
     }
     private function processArrowFunction(\PhpParser\Node\Expr\ArrowFunction $arrowFunction, \PhpParser\Node\Expr\MethodCall $methodCall) : \PhpParser\Node\Expr
     {
diff --git a/rules/DowngradePhp80/Rector/Class_/DowngradeAttributeToAnnotationRector.php b/rules/DowngradePhp80/Rector/Class_/DowngradeAttributeToAnnotationRector.php
index 5f31e56f688..a4db52798ec 100644
--- a/rules/DowngradePhp80/Rector/Class_/DowngradeAttributeToAnnotationRector.php
+++ b/rules/DowngradePhp80/Rector/Class_/DowngradeAttributeToAnnotationRector.php
@@ -115,7 +115,7 @@ CODE_SAMPLE
     private function cleanupEmptyAttrGroups($node) : void
     {
         foreach ($node->attrGroups as $key => $attrGroup) {
-            if ($attrGroup->attrs !== []) {
+            if (\count($attrGroup->attrs) !== 0) {
                 continue;
             }
             unset($node->attrGroups[$key]);
diff --git a/src/Application/VersionResolver.php b/src/Application/VersionResolver.php
index b45c0a1693a..23d6f2970b2 100644
--- a/src/Application/VersionResolver.php
+++ b/src/Application/VersionResolver.php
@@ -16,11 +16,11 @@ final class VersionResolver
     /**
      * @var string
      */
-    public const PACKAGE_VERSION = '1913747f014f5b4663dec6b32148a8d5046a74a5';
+    public const PACKAGE_VERSION = '4fb6b2a88750b3467f9056ddcd4d32489f5267dd';
     /**
      * @var string
      */
-    public const RELEASE_DATE = '2021-06-03 10:19:47';
+    public const RELEASE_DATE = '2021-06-03 10:19:11';
     public static function resolvePackageVersion() : string
     {
         $process = new \RectorPrefix20210603\Symfony\Component\Process\Process(['git', 'log', '--pretty="%H"', '-n1', 'HEAD'], __DIR__);
diff --git a/vendor/autoload.php b/vendor/autoload.php
index 929bc1a0a7d..fdbd1439ddf 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -4,4 +4,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit503b722da5709d387b7df681e685ac36::getLoader();
+return ComposerAutoloaderInit36a450b5190ce21ca1d0eda2158237c5::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index b80858dcfc0..58a3e4966ea 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInit503b722da5709d387b7df681e685ac36
+class ComposerAutoloaderInit36a450b5190ce21ca1d0eda2158237c5
 {
     private static $loader;
 
@@ -22,15 +22,15 @@ class ComposerAutoloaderInit503b722da5709d387b7df681e685ac36
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInit503b722da5709d387b7df681e685ac36', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInit36a450b5190ce21ca1d0eda2158237c5', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
-        spl_autoload_unregister(array('ComposerAutoloaderInit503b722da5709d387b7df681e685ac36', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInit36a450b5190ce21ca1d0eda2158237c5', 'loadClassLoader'));
 
         $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
         if ($useStaticLoader) {
             require __DIR__ . '/autoload_static.php';
 
-            call_user_func(\Composer\Autoload\ComposerStaticInit503b722da5709d387b7df681e685ac36::getInitializer($loader));
+            call_user_func(\Composer\Autoload\ComposerStaticInit36a450b5190ce21ca1d0eda2158237c5::getInitializer($loader));
         } else {
             $classMap = require __DIR__ . '/autoload_classmap.php';
             if ($classMap) {
@@ -42,19 +42,19 @@ class ComposerAutoloaderInit503b722da5709d387b7df681e685ac36
         $loader->register(true);
 
         if ($useStaticLoader) {
-            $includeFiles = Composer\Autoload\ComposerStaticInit503b722da5709d387b7df681e685ac36::$files;
+            $includeFiles = Composer\Autoload\ComposerStaticInit36a450b5190ce21ca1d0eda2158237c5::$files;
         } else {
             $includeFiles = require __DIR__ . '/autoload_files.php';
         }
         foreach ($includeFiles as $fileIdentifier => $file) {
-            composerRequire503b722da5709d387b7df681e685ac36($fileIdentifier, $file);
+            composerRequire36a450b5190ce21ca1d0eda2158237c5($fileIdentifier, $file);
         }
 
         return $loader;
     }
 }
 
-function composerRequire503b722da5709d387b7df681e685ac36($fileIdentifier, $file)
+function composerRequire36a450b5190ce21ca1d0eda2158237c5($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
         require $file;
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index ab5ddfa5c60..bca05532b07 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInit503b722da5709d387b7df681e685ac36
+class ComposerStaticInit36a450b5190ce21ca1d0eda2158237c5
 {
     public static $files = array (
         'a4a119a56e50fbb293281d9a48007e0e' => __DIR__ . '/..' . '/symfony/polyfill-php80/bootstrap.php',
@@ -3869,9 +3869,9 @@ class ComposerStaticInit503b722da5709d387b7df681e685ac36
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit503b722da5709d387b7df681e685ac36::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit503b722da5709d387b7df681e685ac36::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit503b722da5709d387b7df681e685ac36::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInit36a450b5190ce21ca1d0eda2158237c5::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInit36a450b5190ce21ca1d0eda2158237c5::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInit36a450b5190ce21ca1d0eda2158237c5::$classMap;
 
         }, null, ClassLoader::class);
     }
diff --git a/vendor/scoper-autoload.php b/vendor/scoper-autoload.php
index 7f537252796..e4bae06f6f5 100644
--- a/vendor/scoper-autoload.php
+++ b/vendor/scoper-autoload.php
@@ -21,8 +21,8 @@ if (!class_exists('SomeTestCase', false) && !interface_exists('SomeTestCase', fa
 if (!class_exists('CheckoutEntityFactory', false) && !interface_exists('CheckoutEntityFactory', false) && !trait_exists('CheckoutEntityFactory', false)) {
     spl_autoload_call('RectorPrefix20210603\CheckoutEntityFactory');
 }
-if (!class_exists('ComposerAutoloaderInit503b722da5709d387b7df681e685ac36', false) && !interface_exists('ComposerAutoloaderInit503b722da5709d387b7df681e685ac36', false) && !trait_exists('ComposerAutoloaderInit503b722da5709d387b7df681e685ac36', false)) {
-    spl_autoload_call('RectorPrefix20210603\ComposerAutoloaderInit503b722da5709d387b7df681e685ac36');
+if (!class_exists('ComposerAutoloaderInit36a450b5190ce21ca1d0eda2158237c5', false) && !interface_exists('ComposerAutoloaderInit36a450b5190ce21ca1d0eda2158237c5', false) && !trait_exists('ComposerAutoloaderInit36a450b5190ce21ca1d0eda2158237c5', false)) {
+    spl_autoload_call('RectorPrefix20210603\ComposerAutoloaderInit36a450b5190ce21ca1d0eda2158237c5');
 }
 if (!class_exists('Doctrine\Inflector\Inflector', false) && !interface_exists('Doctrine\Inflector\Inflector', false) && !trait_exists('Doctrine\Inflector\Inflector', false)) {
     spl_autoload_call('RectorPrefix20210603\Doctrine\Inflector\Inflector');
@@ -3323,9 +3323,9 @@ if (!function_exists('print_node')) {
         return \RectorPrefix20210603\print_node(...func_get_args());
     }
 }
-if (!function_exists('composerRequire503b722da5709d387b7df681e685ac36')) {
-    function composerRequire503b722da5709d387b7df681e685ac36() {
-        return \RectorPrefix20210603\composerRequire503b722da5709d387b7df681e685ac36(...func_get_args());
+if (!function_exists('composerRequire36a450b5190ce21ca1d0eda2158237c5')) {
+    function composerRequire36a450b5190ce21ca1d0eda2158237c5() {
+        return \RectorPrefix20210603\composerRequire36a450b5190ce21ca1d0eda2158237c5(...func_get_args());
     }
 }
 if (!function_exists('parseArgs')) {