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run code in 150+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime('2000-12-31'); $date->modify("+1 month"); var_dump($date->format('Y-m-d')); $date->modify("+1 month"); var_dump($date->format('Y-m-d'));
based on EmW9M
Output for 5.2.0 - 7.1.0
string(10) "2001-01-31" string(10) "2001-03-03"
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/YLkaV on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/YLkaV on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/YLkaV on line 3