Regex to allow A-Z, - and '

Question

I am trying to get this Regex to work to validate a Name field to only allow A-Z, \' and -.

So far I am using this which is working fine apart from it wont allow an

Answer 1

if (preg_match("/^[a-zA-Z -]*$/", $firstname)) {
    // do something here
}

I have used this, This will work fine. Use It.