returns_ref       256 Zend/zend_language_parser.y %type <num> returns_ref function is_reference is_variadic variable_modifiers
returns_ref       476 Zend/zend_language_parser.y 	function returns_ref T_STRING backup_doc_comment '(' parameter_list ')' return_type
returns_ref       708 Zend/zend_language_parser.y 	|	method_modifiers function returns_ref identifier backup_doc_comment '(' parameter_list ')'
returns_ref       962 Zend/zend_language_parser.y 	|	function returns_ref backup_doc_comment '(' parameter_list ')' lexical_vars return_type
returns_ref       967 Zend/zend_language_parser.y 	|	T_STATIC function returns_ref backup_doc_comment '(' parameter_list ')' lexical_vars
returns_ref       982 Zend/zend_language_parser.y returns_ref: