merge_checker_func  802 Zend/zend_hash.c static zend_bool zend_hash_replace_checker_wrapper(HashTable *target, void *source_data, Bucket *p, void *pParam, merge_checker_func_t merge_checker_func)
merge_checker_func  809 Zend/zend_hash.c 	return merge_checker_func(target, source_data, &hash_key, pParam);