DowngradeMbStrContainsRector

Arshid · Arshid · commit 1e1806ad38ef · 2025-09-18T07:11:43.000+05:30
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/DowngradeMbStrContainsRectorTest.php b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/DowngradeMbStrContainsRectorTest.php
@@ -2,13 +2,13 @@
 
 declare(strict_types=1);
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector;
 
 use Iterator;
 use PHPUnit\Framework\Attributes\DataProvider;
 use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
-final class DowngradeMbStrContainsRectorTest extends AbstractRectorTestCase
+final class DowngradeStrContainsWithMultibyteNeedleRectorTest extends AbstractRectorTestCase
 {
     #[DataProvider('provideData')]
     public function test(string $filePath): void
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/fixture_equal.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/fixture_equal.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class Fixture
 {
@@ -14,7 +14,7 @@ class Fixture
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class Fixture
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/identical_mb_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/identical_mb_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class IdenticalStrpos
 {
@@ -14,7 +14,7 @@ class IdenticalStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class IdenticalStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/not_equal_mb_strstr.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/not_equal_mb_strstr.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class IdenticalStrstr
 {
@@ -14,7 +14,7 @@ class IdenticalStrstr
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class IdenticalStrstr
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/not_str_contains.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/not_str_contains.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 final class NoStrContains
 {
@@ -14,7 +14,7 @@ final class NoStrContains
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 final class NoStrContains
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/not_strstr.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/not_strstr.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class IdenticalStrstr
 {
@@ -14,7 +14,7 @@ class IdenticalStrstr
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class IdenticalStrstr
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_equal_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_equal_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetStrpos
 {
@@ -13,7 +13,7 @@ class OffsetStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_expression_equal_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_expression_equal_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetExpressionStrpos
 {
@@ -14,7 +14,7 @@ class OffsetExpressionStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetExpressionStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_expression_mb_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_expression_mb_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetExpressionStrpos
 {
@@ -14,7 +14,7 @@ class OffsetExpressionStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetExpressionStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_negative_equal_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_negative_equal_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetNegativeStrpos
 {
@@ -13,7 +13,7 @@ class OffsetNegativeStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetNegativeStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_negative_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_negative_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetNegativeStrpos
 {
@@ -13,7 +13,7 @@ class OffsetNegativeStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetNegativeStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetStrpos
 {
@@ -13,7 +13,7 @@ class OffsetStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_variable_equal_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_variable_equal_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetVariableStrpos
 {
@@ -14,7 +14,7 @@ class OffsetVariableStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetVariableStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_variable_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_variable_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetVariableStrpos
 {
@@ -14,7 +14,7 @@ class OffsetVariableStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetVariableStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_variable_zero_equal_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_variable_zero_equal_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetVariableZeroStrpos
 {
@@ -14,7 +14,7 @@ class OffsetVariableZeroStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetVariableZeroStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_variable_zero_strpos.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/offset_variable_zero_strpos.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetVariableZeroStrpos
 {
@@ -14,7 +14,7 @@ class OffsetVariableZeroStrpos
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class OffsetVariableZeroStrpos
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/skip_fixture_equal.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/skip_fixture_equal.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class Fixture
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/skip_str_contains.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/skip_str_contains.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 final class StrContains
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/skip_str_contains.php_with_mixed.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/skip_str_contains.php_with_mixed.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 final class StrContainsPhpWithMixed
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/strstr.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/strstr.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class Strstr
 {
@@ -14,7 +14,7 @@ class Strstr
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class Strstr
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/the_other_way.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/the_other_way.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class TheOtherWay
 {
@@ -14,7 +14,7 @@ class TheOtherWay
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class TheOtherWay
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/the_other_way_equal.php.inc b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/Fixture/the_other_way_equal.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class TheOtherWay
 {
@@ -14,7 +14,7 @@ class TheOtherWay
 -----
 <?php
 
-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;
+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;
 
 class TheOtherWay
 {
diff --git a/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/config/configured_rule.php b/rules-tests/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector/config/configured_rule.php
@@ -3,8 +3,8 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
-use Rector\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector;
+use Rector\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector;
 
 return static function (RectorConfig $rectorConfig): void {
-    $rectorConfig->rule(DowngradeMbStrContainsRector::class);
+    $rectorConfig->rule(DowngradeStrContainsWithMultibyteNeedleRector::class);
 };
diff --git a/rules/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector.php b/rules/DowngradePhp80/Rector/FuncCall/DowngradeMbStrContainsRector.php
@@ -18,9 +18,9 @@
 /**
  * @changelog https://wiki.php.net/rfc/str_contains
  *
- * @see \Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\DowngradeMbStrContainsRectorTest
+ * @see \Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\DowngradeStrContainsWithMultibyteNeedleRectorTest
  */
-final class DowngradeMbStrContainsRector extends AbstractRector
+final class DowngradeStrContainsWithMultibyteNeedleRector extends AbstractRector
 {
     public function getRuleDefinition(): RuleDefinition
     {
@@ -86,10 +86,15 @@ public function refactor(Node $node): Identical | NotIdentical | null
         $offset = null;
 
         if ($haystack instanceof FuncCall) {
+            
             if (! $this->isName($haystack->name, 'mb_substr')) {
                 return null;
             }
 
+            if ($haystack->isFirstClassCallable()) {
+                return null;
+            }
+
             $substrArg = $haystack->getArgs();
             if (isset($substrArg[0]) && ! $substrArg[0] instanceof Arg) {
                 return null;

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`<?php`
`2`	`2`
`3`		`-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;`
	`3`	`+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;`
`4`	`4`
`5`	`5`	`class Fixture`
`6`	`6`	`{`
`@@ -14,7 +14,7 @@ class Fixture`
`14`	`14`	`-----`
`15`	`15`	`<?php`
`16`	`16`
`17`		`-namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeMbStrContainsRector\Fixture;`
	`17`	`+namespace Rector\Tests\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsWithMultibyteNeedleRector\Fixture;`
`18`	`18`
`19`	`19`	`class Fixture`
`20`	`20`	`{`