- print_r: documentation ( source)
- explode: documentation ( source)
- trim: documentation ( source)
- preg_split: documentation ( source)
<?php
$uri = "/user/123/";
$tmp = explode("/", $uri);
print_r($tmp);
$tmp = explode("/", trim($uri, "/"));
print_r($tmp);
$tmp = preg_split("~/~", $uri, -1, PREG_SPLIT_NO_EMPTY);
print_r($tmp);