3v4l.org

run code in 300+ PHP versions simultaneously
<?php $seed = 1; srand( $seed ); for($i=0; $i<10; $i++) { echo rand(0,100) . "\n"; } exit(0);
Output for 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 - 8.0.30, 8.1.0 - 8.1.22, 8.2.0 - 8.2.9
23 25 37 100 100 95 72 14 49 84
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
84 39 79 80 92 19 33 77 28 55
preferences:
188.95 ms | 402 KiB | 317 Q