3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date( 'd m Y', '01 01 2012' ); ?>
Output for 5.1.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/XShKN on line 3 01 01 1970
Output for 4.3.0 - 5.0.5
01 01 1970