3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo (new DateTime())->format('Y-m-d')->modify('first day of this month');
based on gOfNKl
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to a member function modify() on string in /in/GAPZC:2 Stack trace: #0 {main} thrown in /in/GAPZC on line 2
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Fatal error: Call to a member function modify() on string in /in/GAPZC on line 2
Process exited with code 255.
Output for 5.4.10 - 5.5.35
Fatal error: Call to a member function modify() on a non-object in /in/GAPZC on line 2
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/GAPZC on line 2
Process exited with code 255.