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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date('Y-m-d', '2010-01-31' ); //echo date( 'd m Y', '01 01 2012' ); //echo strtotime('-1 week'); ?>
Output for 5.1.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/Yd151 on line 3 1970-01-01
Output for 4.3.0 - 5.0.5
1970-01-01