path-debugger.php

<?php
$path = '';
foreach(array_filter(explode('/', '/var/run/memcached/memcached.socket')) as $p) {
    $path .= '/'.$p;
    if (file_exists($path)) {
                echo "{ '$path' : ", json_encode(stat($path)), "} \n";
        } else {
                echo "PHP cannot see $path.\n";
                exit(1);
        }
}