Recursive glob() for PHP 5.

recursive_glob.php

function recuresive_glob ($dir, $regex) {
    $dirIt = new RecursiveDirectoryIterator($dir);
    $itIt = new RecursiveIteratorIterator($dirIt);
    $files = new RegexIterator($itIt, $regex, RegexIterator::GET_MATCH);
    $fileList = array();
    foreach ($files as $file) {
        $fileList[] = $file[0];
    }
    return $fileList;
}