3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('TEST_A', 'A'); define('TEST_C', 'C'); foreach(get_defined_constants() as $name => $value) { if (strpos($name, 'TEST_') === 0) { echo "$name: $value\n"; } } echo "Done\n";
Output for git.master, git.master_jit, rfc.property-hooks
TEST_A: A TEST_C: C Done

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:
62.61 ms | 401 KiB | 8 Q