3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $t = new DateTimeImmutable();
Output for 5.5.24 - 7.3.0rc3
Output for 5.3.18 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/UUb7Q on line 3
Process exited with code 255.