3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if (isset($_GET['v'])) { $var=$_GET['v']; if (preg_match('/[^A-Z]/', $var) { echo "fail"; } else { echo "success"; }
based on noKP8

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

Output for Arrow functions
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/Rcg6p on line 7

Archived branches

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