3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '$_GET = '. print_r($_GET); for ($files = scandir('.', 1); $files; ) { $file = array_pop($files); if (is_file($file) && !is_dir($file)) { break; } } echo '$file = '. $file; ?>

preferences:
43.84 ms | 402 KiB | 5 Q