[RESOLVED] simple string question

[scialom]

Hi all,

I have this code:

$rest = "AB12CD";
$rest = substr($end_ep, -1);

I need to know if $rest is letter or number. How I can do so?

Thanks!

[laserlight]

Use [man]ctype_alpha/man and [man]ctype_digit/man.

[scialom]

Thanks!