3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($uid=0;$uid<60000;$uid++){ $ara = posix_getpwuid($uid); if (!empty($ara)) { while (list ($key, $val) = each($ara)){ print "$val:"; } print "\n"; } } ?>

preferences:
56.81 ms | 402 KiB | 5 Q