3v4l.org

run code in 300+ PHP versions simultaneously
<?php $body = 0; function isTotallyNull($body){ if ($body !== null) { echo var_export($body,true).' is not null'.PHP_EOL; }else{ echo var_export($body,true).' is null'.PHP_EOL; } } isTotallyNull(null); isTotallyNull(1); isTotallyNull(0); isTotallyNull('lolz');
Output for git.master, git.master_jit, rfc.property-hooks
NULL is null 1 is not null 0 is not null 'lolz' is not null

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:
68.45 ms | 401 KiB | 8 Q