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run code in 150+ php & hhvm versions
Bugs & Features
<?php $ts = strtotime("February"); var_dump($ts); echo date('F', $ts);
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(1391209200) February
Output for 5.1.0 - 5.1.6
bool(false) January
Output for 4.3.0 - 5.0.5
int(-1) January