3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $lundi = strtotime('next monday'); $numWeekM6 = strftime('%U', strtotime('+4 week', $lundi)); echo $lundi; echo ' - '; echo $numWeekM6;
Output for 4.4.0 - 4.4.9, 5.0.5 - 7.1.0
1386543600 - 01
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
1387148400 - 02