3v4l.org

run code in 500+ PHP versions simultaneously
<?php $date1=date_create("2015-01-01"); $date2=date_create("2015-01-03")->modify("+1 day"); $diff=date_diff($date1,$date2); echo $diff->format("%R%a days");
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
+3 days

preferences:
118.29 ms | 2254 KiB | 4 Q