3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = new DateTime('9999-12-31'); $a->add('1 day'); echo $a->format('j M Y \i\s \a l');
Output for 5.3.0 - 7.1.0
Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/7J2bv on line 4 31 Dec 9999 is a Friday
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::add() in /in/7J2bv on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/7J2bv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/7J2bv on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/7J2bv on line 3