3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_empty_dir($dir) { if (($files = @scandir($dir)) && count($files) <= 2) { return true; } return false; } echo is_empty_dir("/tmp");
Output for 8.0.30, 8.1.21 - 8.1.28, 8.2.8 - 8.2.18, 8.3.0 - 8.3.7
1
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.29, 8.1.0 - 8.1.20, 8.2.0 - 8.2.7
preferences:
209.42 ms | 403 KiB | 340 Q