ce_interval      1975 ext/date/php_date.c 	zend_class_entry ce_date, ce_immutable, ce_timezone, ce_interval, ce_period, ce_interface;
ce_interval      2046 ext/date/php_date.c 	INIT_CLASS_ENTRY(ce_interval, "DateInterval", date_funcs_interval);
ce_interval      2047 ext/date/php_date.c 	ce_interval.create_object = date_object_new_interval;
ce_interval      2048 ext/date/php_date.c 	date_ce_interval = zend_register_internal_class_ex(&ce_interval, NULL);