3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date('Y.m.d', '1980.01.04'); ?>
Output for 5.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/YC3TQ on line 3 1970.01.01
Output for 4.3.0 - 5.0.5
1970.01.01