3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo filter_var(1, FILTER_VALIDATE_BOOLEAN); echo PHP_EOL; echo filter_var('1', FILTER_VALIDATE_BOOLEAN); echo PHP_EOL; echo filter_var(0, FILTER_VALIDATE_BOOLEAN); echo PHP_EOL; echo filter_var('0', FILTER_VALIDATE_BOOLEAN); echo PHP_EOL; echo filter_var(true, FILTER_VALIDATE_BOOLEAN); echo PHP_EOL; echo filter_var(false, FILTER_VALIDATE_BOOLEAN); echo PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
1 1 1

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
57.95 ms | 401 KiB | 8 Q