3v4l.org

run code in 300+ PHP versions simultaneously
<?php mt_srand(42); echo mt_rand(1, 100), PHP_EOL; echo mt_rand(1, 100), PHP_EOL; echo mt_rand(1, 100), PHP_EOL; mt_srand(42); echo mt_rand(1, 100), PHP_EOL; echo mt_rand(1, 100), PHP_EOL; echo mt_rand(1, 100), PHP_EOL;

preferences:
29.68 ms | 402 KiB | 5 Q