3v4l.org

run code in 300+ PHP versions simultaneously
<?php function unichr($u) { return mb_convert_encoding('&#' . intval($u) . ';', 'UTF-8', 'HTML-ENTITIES'); } for ($i=0; $i<65535; $i++) { $foo = 'strpos' . unichr($i); if (function_exists($foo)) { print "$foo defined!!!!!<br>"; exit(); } } print "all OK"; ?>
Output for git.master_jit, git.master, rfc.property-hooks
all OK

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:
156.05 ms | 405 KiB | 5 Q