3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = glob('/usr/*'); print_r($var);
Output for 7.4.27 - 7.4.32, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 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 - 7.4.26, 7.4.33, 8.0.0 - 8.0.13
Array ( [0] => /usr/bin [1] => /usr/include [2] => /usr/lib [3] => /usr/lib64 [4] => /usr/local [5] => /usr/sbin [6] => /usr/share [7] => /usr/src )

preferences:
306.08 ms | 405 KiB | 464 Q