3v4l.org

run code in 500+ PHP versions simultaneously
<?php $dt = new DateTimeImmutable('now'); echo $dt->getTimestamp() . "\n"; $dt->__construct('tomorrow'); echo $dt->getTimestamp() . "\n";
Output for 4.3.0, 4.4.0
Fatal error: Cannot instantiate non-existent class: datetimeimmutable in /in/Eu17b on line 3
Output for 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/Eu17b on line 3
Process exited with code 255.
Output for 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 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
1694245268 1694296800
preferences:
36.26 ms | 1162 KiB | 11 Q