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run code in 200+ php & hhvm versions
Bugs & Features
<?php $lastday = date('Y-m-d', strtotime("first monday of march 2014")); echo $lastday; ?>
Output for 5.3.0 - 7.1.10
2014-03-03
Output for 4.3.0 - 5.2.17
1970-01-01