3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime(F, "February");
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant F - assumed 'F' in /in/Np6R6 on line 2 Warning: strtotime() expects parameter 2 to be integer, string given in /in/Np6R6 on line 3
Output for 5.2.1 - 5.6.28
Notice: Use of undefined constant F - assumed 'F' in /in/Np6R6 on line 2 Warning: strtotime() expects parameter 2 to be long, string given in /in/Np6R6 on line 3
Output for 5.1.0 - 5.2.0
Notice: Use of undefined constant F - assumed 'F' in /in/Np6R6 on line 2
Output for 4.3.5 - 5.0.5
Notice: Use of undefined constant F - assumed 'F' in /in/Np6R6 on line 2 -21600
Output for 4.3.0 - 4.3.4
Notice: Use of undefined constant F - assumed 'F' in /in/Np6R6 on line 2 21600