3v4l.org

run code in 300+ PHP versions simultaneously
<?php $patternCallbacks = [ '~\[code](.*?)\[/code]~is' => function($m) { return '[code]' . base64_encode($m[1]) . '[/code]'; }, ]; echo preg_replace_callback_array( $patternCallbacks, 'This is my [code]script[/code] to display' );
Output for git.master, git.master_jit, rfc.property-hooks
This is my [code]c2NyaXB0[/code] to display

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:
129.05 ms | 405 KiB | 5 Q