php checking if the last character is a '/' if not then tack it on

Question

I have these 2 snippets of code that I have been playing with, but can\'t seem to get the logic to stick in either of them.

I am trying to see if a given string has

Answer 1

My solution: simple and even converts back slashes, useful for windows developers:

function fixpath($p) {
    $p=str_replace('\\','/',trim($p));
    return (substr($p,-1)!='/') ? $p.='/' : $p;
}