3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime(); $date->modify("last day of previous month"); echo $date->format("Y-m-d");
Output for 5.3.0 - 7.1.0
2012-12-31
Output for 5.2.13 - 5.2.17
Warning: DateTime::modify(): Failed to parse time string (last day of previous month) at position 9 (o): The timezone could not be found in the database in /in/qkE4K on line 3 2013-01-28
Output for 5.2.0 - 5.2.12
2012-12-27
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/qkE4K on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/qkE4K on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/qkE4K on line 2