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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = mktime(0, 0, 0, 3, 31, 2014); var_dump($a); $b = mktime(0, 0, 0, 3, 30, 2014); var_dump($b); var_dump($a - $b);
Output for 4.3.0 - 4.3.4, 4.3.6 - 7.1.0
int(1396216800) int(1396134000) int(82800)
Output for 4.3.5
int(1396216800) int(1396137600) int(79200)