3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo sprintf('%b%b%b%b%b%b%b', ...[true, true, true, true, true, false, false]);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
1111100
preferences:
154.53 ms | 404 KiB | 188 Q