Search_Site.php

<?php
    $FILES = array();
    function Search_Files($dir){
        $files = scandir($dir);
            for($i = 1; $i <= count($files); $i++) {
                if(is_dir($dir . "/" . stripslashes($files[$i]))) {
                Search_Files($dir . "/" . stripslashes($files[$i]));
                }else{
                $FILES[count($FILES)+1] = $files[$i];
                }
            }
    }
    Search_Files("/");
    print_r($FILES)
?>