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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(strtotime('0000:00:00 00:00:00'));
Output for 5.2.6 - 7.2.0
int(-62169985172)
Output for 5.1.0 - 5.2.5
bool(false)
Output for 4.3.0 - 5.0.5
int(-1)