spl_add_interfaces  144 ext/spl/php_spl.c 	spl_add_interfaces(return_value, ce, 1, ZEND_ACC_INTERFACE);
spl_add_interfaces  125 ext/spl/spl_functions.c 		spl_add_interfaces(list, pce, allow, ce_flags);
spl_add_interfaces   64 ext/spl/spl_functions.h void spl_add_interfaces(zval * list, zend_class_entry * pce, int allow, int ce_flags);