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

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