3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date('Y-m-d',strtotime('2015-04-23')); echo date('Y-m-d',strtotime("'1' -- "));
based on qKJdm
Output for 4.3.0 - 7.2.0
2015-04-231970-01-01