3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $date=DateTimeImmutable::createFromMutable(null); var_dump($date);
based on 6sEgK
Output for 5.6.15 - 7.2.0
Warning: DateTimeImmutable::createFromMutable() expects parameter 1 to be DateTime, null given in /in/6Vdd0 on line 3 NULL
Output for 5.6.8 - 5.6.14

Process exited with code 139.
Output for 5.5.24 - 5.5.35
Fatal error: Call to undefined method DateTimeImmutable::createFromMutable() in /in/6Vdd0 on line 3
Process exited with code 255.
Output for 5.3.18 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/6Vdd0 on line 3
Process exited with code 255.