original_string: public function readExtendedMetadata($meta, array &$config)
      {
          if (!$meta instanceof ExtensibleClassMetadata) {
              return;
          }
  
          $config = array_merge_recursive($config, $meta->getExtension(
              $this->getExtensionName()
          ));
      }
code: public function readExtendedMetadata($meta, array &$config)
      {
          if (!$meta instanceof ExtensibleClassMetadata) {
              return;
          }
  
          $config = array_merge_recursive($config, $meta->getExtension(
              $this->getExtensionName()
          ));
      }
code_tokens: public function readExtendedMetadata ( $ meta , array & $ config ) { if ( ! $ meta instanceof ExtensibleClassMetadata ) { return ; } $ config = array_merge_recursive ( $ config , $ meta -> getExtension ( $ this -> getExtensionName ( ) ) ) ; }
docstring: Read extended metadata configuration for
  a single mapped class.
  
  @param ExtensibleClassMetadata $meta
  @param array                   $config
  
  @return void
docstring_tokens: Read extended metadata configuration for a single mapped class .