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run code in 200+ php & hhvm versions
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<?php echo date('F',strtotime("February")); var_dump(strtotime("February"));
Output for 5.2.0 - 7.1.7
Februaryint(1391382000)
Output for 5.1.0 - 5.1.6
Januarybool(false)
Output for 4.3.0 - 5.0.5
Januaryint(-1)