3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new DateTime('Last day of this week'); $y = $now->format('d'); echo $y;
Output for 5.5.24, 5.5.31 - 5.5.33, 5.5.35, 5.6.15 - 5.6.19, 5.6.21 - 5.6.28, 7.0.0 - 7.0.4, 7.0.6 - 7.0.20, 7.1.0 - 7.1.33, 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
31
Output for 5.5.25 - 5.5.30, 5.5.34, 5.6.8 - 5.6.14, 5.6.20, 7.0.5
30
Output for 5.4.0 - 5.4.45
01
preferences:
191.72 ms | 401 KiB | 273 Q