chore: add @bukka code review

Co-authored-by: Jakub Zelenka <bukka@php.net>

Author: qkdreyer

ext/standard/tests/streams/gh15155.phpt

@@ -9,12 +9,12 @@ class DummyWrapper
 
     public static function register(): void
     {
-        \stream_wrapper_register('dummy', self::class);
+        stream_wrapper_register('dummy', self::class);
     }
 
     public function stream_open(string $path, string $mode, int $options, ?string &$opened_path): bool
     {
-        $options = \stream_context_get_options($this->context);
+        $options = stream_context_get_options($this->context);
         var_dump($options['dummy']['foo']);
 
         return true;
@@ -34,9 +34,9 @@ class DummyWrapper
 }
 
 DummyWrapper::register();
-\file_get_contents('dummy://foo', false, \stream_context_create(['dummy' => ['foo' => 'bar']]));
-\file_get_contents('php://filter/resource=dummy://foo', false, \stream_context_create(['dummy' => ['foo' => 'bar']]));
+file_get_contents('dummy://foo', false, \stream_context_create(['dummy' => ['foo' => 'bar']]));
+file_get_contents('php://filter/resource=dummy://foo', false, \stream_context_create(['dummy' => ['foo' => 'bar']]));
 ?>
 --EXPECT--
-string(288) "bar"
-string(288) "bar"
+string(3) "bar"
+string(3) "bar"