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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date("Ymd", strtotime("-4 months")); echo "\n"; echo strtotime('2013-07-28 04:00:00');
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
20130330 1374976800