3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (class_exists('DateTime')) { $date = new DateTime('2013-10-31'); print $date->modify('-1 month'); } else { print 'Not supported.'; }
Output for 7.1.0
Recoverable fatal error: Object of class DateTime could not be converted to string in /in/ZmCbK on line 5
Process exited with code 255.
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
Catchable fatal error: Object of class DateTime could not be converted to string in /in/ZmCbK on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Output for 4.3.0 - 5.1.6
Not supported.