3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = date('l'); if($test = "Sunday"){ $end = strtotime('Sunday last week'); }else{ $end = strtotime('Sunday this week'); }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
preferences:
227.57 ms | 404 KiB | 294 Q