3v4l.org

run code in 300+ PHP versions simultaneously
<?php $TAB_a = "aaaaa"; $TAB['b'] = "bbbbb"; $TAB_paths = ["_a", "['b']"]; foreach ($TAB_paths as $key => $value) { echo "\n\n\${'TAB'.$value} : "; print_r(${'TAB'.$value}); }
Output for git.master, git.master_jit, rfc.property-hooks
${'TAB'._a} : aaaaa ${'TAB'.['b']} : Warning: Undefined variable $TAB['b'] in /in/Fp3GT on line 10

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:
171.31 ms | 405 KiB | 5 Q