ZEND_AST_RETURN  1235 Zend/zend_ast.c 		case ZEND_AST_RETURN:
ZEND_AST_RETURN  7020 Zend/zend_compile.c 		case ZEND_AST_RETURN:
ZEND_AST_RETURN   430 Zend/zend_language_parser.y 	|	T_RETURN optional_expr ';'		{ $$ = zend_ast_create(ZEND_AST_RETURN, $2); }