3v4l.org

run code in 300+ PHP versions simultaneously
<?php $derivation = new \DateTime(); echo $derivation->format('Y m d H:i:s'); $derivation->sub(\DateInterval::createFromDateString('10 hours')); echo $derivation->format('Y m d H:i:s');
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.21, 5.5.23 - 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 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2014 03 13 21:40:502014 03 13 11:40:50
Output for 7.3.32 - 7.3.33, 8.0.13
2014 03 13 20:40:502014 03 13 10:40:50
Output for 5.5.22
2014 03 13 21:40:512014 03 13 11:40:51
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EloJb on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EloJb on line 5 2014 03 13 21:40:50 Fatal error: Call to undefined method DateTime::sub() in /in/EloJb on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EloJb on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EloJb on line 5 Fatal error: Class 'DateTime' not found in /in/EloJb on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EloJb on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EloJb on line 5 Fatal error: Cannot instantiate non-existent class: datetime in /in/EloJb on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EloJb on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EloJb on line 5 Fatal error: Cannot instantiate non-existent class: datetime in /in/EloJb on line 2

preferences:
279.96 ms | 401 KiB | 425 Q