3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date(m-d, strtotime( "previous monday" )); ?>
Output for 7.2.0 - 7.2.8
Warning: Use of undefined constant m - assumed 'm' (this will throw an Error in a future version of PHP) in /in/FbA4W on line 2 Warning: Use of undefined constant d - assumed 'd' (this will throw an Error in a future version of PHP) 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 7.1.0 - 7.1.20
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 - 7.0.20
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