zend_ce_          544 Zend/zend_interfaces.c 		zend_ce_ ## class_name = zend_register_internal_interface(&ce TSRMLS_CC);\
zend_ce_          545 Zend/zend_interfaces.c 		zend_ce_ ## class_name->interface_gets_implemented = zend_implement_ ## class_name;\
zend_ce_          549 Zend/zend_interfaces.c 	zend_class_implements(zend_ce_ ## class_name TSRMLS_CC, 1, zend_ce_ ## interface_name)