144     protected $_current   = null;  variable in Hoa\\Iterator\\RegularExpression
200         $this->_current = parent::current();
204         $subject = $useKey ? $this->_key : $this->_current;
220                 $this->_current = [];
224                     $this->_current,
231                 $this->_current = [];
235                     $this->_current,
242                 $this->_current = preg_split(
250                     is_array($this->_current) &&
251                     1 < count($this->_current);
278                 $this->_current = $result;
313         return $this->_current;