mobile number validation php

I am unable to write the exact pattern for mobile number (as 0(555) 222 11 11 format) in PHP .

My function

function isPhone($phone){
    if(preg_match("/^[0-9]{3}-[0-9]{4}-[0-9]{4}$/", $phone)) {
      return true;
    }else{
      return false;
    }
}