feat: allow PHPUnit 10-11

Author: Chris8934

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
           tools: composer:v2
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Download dependencies
         run: |

.github/workflows/static.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: PHP-CS-Fixer
         uses: docker://oskarstark/php-cs-fixer-ga:2.16.4

src/HttpBaseTest.php

@@ -223,7 +223,7 @@ protected function assertResponse(ResponseInterface $response, array $options =
         if (null === $options['body']) {
             $this->assertEmpty($response->getBody()->__toString());
         } else {
-            $this->assertStringContainsString($options['body'], $response->getBody()->__toString());
+            $this->assertStringContainsStringCompatible($options['body'], $response->getBody()->__toString());
         }
     }
 

src/HttpFeatureTest.php

@@ -143,7 +143,7 @@ public function testEncoding()
         $response = $this->createClient()->sendRequest($request);
 
         $this->assertSame(200, $response->getStatusCode());
-        $this->assertStringContainsString('€', $response->getBody()->__toString());
+        $this->assertStringContainsStringCompatible('€', $response->getBody()->__toString());
     }
 
     /**
@@ -159,7 +159,7 @@ public function testGzip()
         $response = $this->createClient()->sendRequest($request);
 
         $this->assertSame(200, $response->getStatusCode());
-        $this->assertStringContainsString('gzip', $response->getBody()->__toString());
+        $this->assertStringContainsStringCompatible('gzip', $response->getBody()->__toString());
     }
 
     /**
@@ -175,7 +175,7 @@ public function testDeflate()
         $response = $this->createClient()->sendRequest($request);
 
         $this->assertSame(200, $response->getStatusCode());
-        $this->assertStringContainsString('deflate', $response->getBody()->__toString());
+        $this->assertStringContainsStringCompatible('deflate', $response->getBody()->__toString());
     }
 
     /**

src/PhpUnitBackwardCompatibleTrait.php

@@ -6,7 +6,7 @@
 
 trait PhpUnitBackwardCompatibleTrait
 {
-    public static function assertStringContainsString(string $needle, string $haystack, string $message = ''): void
+    public static function assertStringContainsStringCompatible(string $needle, string $haystack, string $message = ''): void
     {
         // For supporting both phpunit 7 and 8 without display any deprecation.
         if (method_exists(TestCase::class, 'assertStringContainsString')) {