zend_do_instanceof 5160 Zend/zend_language_parser.c { zend_do_instanceof(&(yyval), &(yyvsp[(1) - (3)]), &(yyvsp[(3) - (3)]), 0 TSRMLS_CC); } zend_do_instanceof 827 Zend/zend_language_parser.y | expr T_INSTANCEOF class_name_reference { zend_do_instanceof(&$$, &$1, &$3, 0 TSRMLS_CC); }