proto_ce          221 Zend/zend_inheritance.c 				zend_class_entry *fe_ce, *proto_ce;
proto_ce          224 Zend/zend_inheritance.c 				proto_ce = zend_lookup_class(proto_class_name);
proto_ce          227 Zend/zend_inheritance.c 				if (!fe_ce || !proto_ce ||
proto_ce          229 Zend/zend_inheritance.c 						proto_ce->type == ZEND_INTERNAL_CLASS ||
proto_ce          230 Zend/zend_inheritance.c 						fe_ce != proto_ce) {