3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo mktime("16.09.1984")."<br>"; echo mktime("05.04.2011")."<br>"; echo strtotime("16.09.1984")."<br>"; echo strtotime("05.04.2011");
Output for 5.1.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/WVEbn on line 2 1391440890<br> Notice: A non well formed numeric value encountered in /in/WVEbn on line 3 1391401290<br>464133600<br>1301954400
Output for 4.3.0 - 5.0.5
1391440890<br>1391401290<br>-1<br>-1