3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date('Y-m-d', strtotime('2015-10-10',"+ 1 month"));
Output for 7.0.0 - 7.2.0
Warning: strtotime() expects parameter 2 to be integer, string given in /in/qKF8q on line 3 1970-01-01
Output for 5.4.0 - 5.6.28
Warning: strtotime() expects parameter 2 to be long, string given in /in/qKF8q on line 3 1970-01-01