ZEND_API int ZEND_FASTCALL zend_binary_strncmp(const char *s1, size_t len1, const char *s2, size_t len2, size_t length) /* {{{ */
{
	int retval;

	if (s1 == s2) {
		return 0;
	}
	retval = memcmp(s1, s2, MIN(length, MIN(len1, len2)));
	if (!retval) {
		return (int)(MIN(length, len1) - MIN(length, len2));
	} else {
		return retval;
	}
}
Unknown