original_string: public function dequeue(&$item) : Queue
      {
          $values = $this->_shift($item);
          $this->setValues($values);
          return $this;
      }
code: public function dequeue(&$item) : Queue
      {
          $values = $this->_shift($item);
          $this->setValues($values);
          return $this;
      }
code_tokens: public function dequeue ( & $ item ) : Queue { $ values = $ this -> _shift ( $ item ) ; $ this -> setValues ( $ values ) ; return $ this ; }
docstring: Take item from the queue
  
  @param mixed &$item
  
  @return Queue
docstring_tokens: Take item from the queue