// normalize data (remove accent marks) using PHP's *intl* extension$data = normalizer_normalize($data);// replace everything NOT in the sets you specified with an underscore$data = preg_replace("#[^A-Za-z1-9]#","_", $data);
// normalize data (remove accent marks) using PHP's *intl* extension$data = normalizer_normalize($data);// replace everything NOT in the sets you specified with an underscore$data = preg_replace("#[^A-Za-z1-9]#","_", $data);名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
