run code in 200+ php & hhvm versions
<?php $x = strtotime('2014-05-20 12:34'); echo date('Y-m-d H:i:s', $x);

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

Output for Typed properties v2
2014-05-20 12:34:00
Output for Array change keys
2014-05-20 12:34:00
Output for Lexical anon
2014-05-20 12:34:00

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