3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt = 'hello world<br />#helloworld<br />some more text'; $txt = str_replace('&lt;br /&gt;','<br />',$txt); $txt = preg_replace('/(?<!\w)#([0-9a-zA-Z]+)/m', '<a href="index.php?q=$1">#$1</a>', $txt); echo $txt;
Output for git.master, git.master_jit, rfc.property-hooks
hello world<br /><a href="index.php?q=helloworld">#helloworld</a><br />some more text

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:
27.12 ms | 405 KiB | 5 Q