3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo bin2hex(openssl_random_pseudo_bytes(128)); ?>

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Arrow functions
Fatal error: Uncaught Error: Call to undefined function openssl_random_pseudo_bytes() in /in/52Sue:3 Stack trace: #0 {main} thrown in /in/52Sue on line 3

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