3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date(m-d, strtotime( "previous monday" )); ?>
Output for 7.1.0
Notice: Use of undefined constant m - assumed 'm' in /in/FbA4W on line 2 Notice: Use of undefined constant d - assumed 'd' in /in/FbA4W on line 2 Warning: A non-numeric value encountered in /in/FbA4W on line 2 Warning: A non-numeric value encountered in /in/FbA4W on line 2 0
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
Notice: Use of undefined constant m - assumed 'm' in /in/FbA4W on line 2 Notice: Use of undefined constant d - assumed 'd' in /in/FbA4W on line 2 0