SPL_LIST_CLASSES 249 ext/spl/php_spl.c SPL_LIST_CLASSES(return_value, 0, 0, 0) SPL_LIST_CLASSES 832 ext/spl/php_spl.c SPL_LIST_CLASSES(&list, 0, 1, ZEND_ACC_INTERFACE) SPL_LIST_CLASSES 841 ext/spl/php_spl.c SPL_LIST_CLASSES(&list, 0, -1, ZEND_ACC_INTERFACE)