邮箱、手机号、中文 js跟php正则验证

1 var regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
2 //验证
3 if(regEmail.test(email)){
4     alert("success");      
5 }

1 $regEmail = "/^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/";
2 if(preg_match($regEmail, $email){
3     echo ‘success‘;
4 }    

1 var regPhone = /^1[3|4|5|8][0-9]\d{4,8}$/;
2 if(regPhone.test(phone)){
3     alert("success");  
4 }

1 $regPhone = "/^1[3|4|5|8][0-9]\d{4,8}$/";
2 if(preg_match($regPhone, $phone){
3     echo ‘success‘; 
4 } 

1 var regZn = /^[\u4e00-\u9fa5]{2,}$/;
2 if(regZn.test(zn)){
3    alert("success");  
4 }

1 $regZn = "/^[\x{4e00}-\x{9fa5}]{2,}$/u";
2 if(preg_match($regZn, $zn)){
3      echo ‘success‘;
4 }