3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $dt = new \DateTime(); if('' < $dt) echo 'Hello World';
based on oIGaH
Output for 5.3.0 - 7.3.1
Hello World
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/F5XPF on line 3 Hello World
Output for 5.0.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/F5XPF on line 3 Fatal error: Class 'DateTime' not found in /in/F5XPF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/F5XPF on line 3 Fatal error: Cannot instantiate non-existent class: datetime in /in/F5XPF on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/F5XPF on line 3 Fatal error: Cannot instantiate non-existent class: datetime in /in/F5XPF on line 3