- var_dump: documentation ( source)
- end: documentation ( source)
- array_pad: documentation ( source)
- explode: documentation ( source)
- prev: documentation ( source)
<?php
$path = 'a/b/c';
$pathParts = array_pad(explode('/', $path), -2, 'root');
var_dump($pathParts);
var_dump(end($pathParts));
var_dump(prev($pathParts));