3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $newformat = date('Y-m-d',"1975-11-28"); echo $newformat . "\n";
based on lqt7t
Output for 5.1.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/eaXAl on line 3 1970-01-01
Output for 4.3.0 - 5.0.5
1970-01-01