3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTimeImmutable('now'); echo $dt->getTimestamp() . "\n"; $dt->__construct('tomorrow'); echo $dt->getTimestamp() . "\n";
Output for 5.5.0, 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1694245268 1694296800
Output for 5.0.5, 5.2.0, 5.3.0, 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/Eu17b on line 3
Process exited with code 255.
Output for 4.4.0
Fatal error: Cannot instantiate non-existent class: datetimeimmutable in /in/Eu17b on line 3
Process exited with code 255.
Output for 4.3.0
Fatal error: Cannot instantiate non-existent class: datetimeimmutable in /in/Eu17b on line 3
preferences:
117.96 ms | 401 KiB | 128 Q