3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = (new DateTime())->diff(new DateTime('1989-01-01')); var_dump($i->format('%y'));
based on LcpTK
Output for 5.4.0 - 5.4.45, 5.6.28, 7.0.20 - 7.2.0
string(2) "26"
Output for 5.5.24 - 5.6.21, 7.0.0 - 7.0.6
string(2) "27"
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/3bBtS on line 3
Process exited with code 255.