3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = date('l'); strtotime('monday this week'); if($test = "Sunday"){ } echo strtotime('Tuesday last week');
Output for 7.0.20, 7.1.5 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1448924400
Output for 7.3.32 - 7.3.33, 8.0.13
1448928000
Output for 5.6.23, 7.0.8, 7.1.0
1448838000
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.22, 7.0.0 - 7.0.7
1449529200
preferences:
173.05 ms | 402 KiB | 219 Q