3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('123a' => '456'); print_r($obj); if (!property_exists($obj,'123a')) echo 'property 123a does not exist',"\n"; echo !isset($obj->{'123a'})? 'property 123a is null' : $obj->{'123a'}, "\n";
Output for git.master, git.master_jit, rfc.property-hooks
stdClass Object ( [123a] => 456 ) 456

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:
40.31 ms | 401 KiB | 8 Q