3v4l.org

run code in 500+ PHP versions simultaneously
<?php $date1 = new DateTime('2017-03-01'); $date2 = new DateTime('2017-04-02'); $diff = $date1->diff($date2); echo "{$diff->m} months and {$diff->d} days.";
Output for 4.3.0 - 4.3.1, 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/N5fg7 on line 3
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/N5fg7 on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::diff() in /in/N5fg7 on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.2, 7.3.32 - 7.3.33, 8.0.13, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
1 months and 1 days.
Output for 5.3.3 - 5.3.29, 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 - 7.2.34, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30
1 months and 4 days.
preferences:
47.12 ms | 1187 KiB | 26 Q