Lines Matching refs:_
247 $_ = &$this->_callback;
249 if (is_string($_)) {
250 return $this->_hash = 'function#' . $_;
253 if (is_array($_)) {
256 (is_object($_[0])
257 ? 'object(' . spl_object_hash($_[0]) . ')' .
258 '#' . get_class($_[0])
259 : 'class#' . $_[0]) .
261 (null !== $_[1]
262 ? $_[1]
266 return $this->_hash = 'closure(' . spl_object_hash($_) . ')';