old_constant     3876 Zend/zend_compile.c 	zval **old_constant;
old_constant     3878 Zend/zend_compile.c 	if (zend_hash_quick_find(child_constants_table, hash_key->arKey, hash_key->nKeyLength, hash_key->h, (void**)&old_constant) == SUCCESS) {
old_constant     3879 Zend/zend_compile.c 		if (*old_constant != *parent_constant) {