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run code in 200+ php & hhvm versions
Bugs & Features
<?php print_r(date('U'));
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.1.5, 7.1.7 - 7.3.0rc3
1499795525
Output for 7.1.6
1499795526