3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime(); $datetime2 = new DateTime('2015-12-24'); $interval = $datetime1->diff($datetime2); $elapsed = $interval->format('%m'); echo $elapsed;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.31, 5.5.24 - 5.5.26, 5.5.35, 5.6.8 - 5.6.10, 5.6.21 - 5.6.28, 7.0.6 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
4
Output for 5.3.29, 5.4.32, 5.4.39 - 5.4.45, 5.5.27 - 5.5.30, 5.5.34, 5.6.11 - 5.6.16, 5.6.20, 7.0.0, 7.0.5
3
Output for 5.5.31 - 5.5.33, 5.6.17 - 5.6.19, 7.0.1 - 7.0.4
2
Output for 5.6.7
5
Output for 5.4.34 - 5.4.38
9
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::diff() in /in/3aHjO on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/3aHjO on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/3aHjO on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/3aHjO on line 2

preferences:
265.8 ms | 401 KiB | 312 Q