original_string: protected function isSelfExtend($target, $origin)
      {
          foreach ($origin as $sel) {
              if (in_array($target, $sel)) {
                  return true;
              }
          }
  
          return false;
      }
code: protected function isSelfExtend($target, $origin)
      {
          foreach ($origin as $sel) {
              if (in_array($target, $sel)) {
                  return true;
              }
          }
  
          return false;
      }
code_tokens: protected function isSelfExtend ( $ target , $ origin ) { foreach ( $ origin as $ sel ) { if ( in_array ( $ target , $ sel ) ) { return true ; } } return false ; }
docstring: Is self extend?
  
  @param array $target
  @param array $origin
  
  @return boolean
docstring_tokens: Is self extend?