php - No symbol and number in form validation -


i surname.than error checking.

if (preg_match("/[\d]/",$surname)) {      $surnameerr = true;      }

the error shown when number input. symbols not validated. ask how validate symbols?

moveover, how validate types of country character name checking no digit , symbols. thanks.

try following code .

 $pattern = '/[^a-za-z]/'; $surnameerr = preg_match($pattern,$surname);    if($surnameerr==""){        $surnameerr =true; }else{    $surnameerr =falsee; }

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