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run code in 150+ php & hhvm versions
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<?php $dt = new DateTime; $dt->modify('last Monday'); var_dump($dt->format('U')); var_dump($dt->format('Y-m-d'));
Output for 5.3.6 - 5.6.28, hhvm-3.10.0 - 3.14.4, 7.0.0 - 7.1.0
string(10) "1390777200" string(10) "2014-01-27"
Output for 5.2.0 - 5.3.5
string(10) "1390846135" string(10) "2014-01-27"
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/3Na21 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/3Na21 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/3Na21 on line 2