3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo array_key_exists('id', $_GET) ? 'yes' : 'no'; /*for ($files = scandir('.', 1); $files; ) { $file = array_pop($files); if (is_file($file) && !is_dir($file)) { break; } } echo '$file = '. $file;*/ ?>
Output for 4.3.0 - 7.2.0
no