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run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = acos(8); if($x > 0 && $x < 0) { echo 'success'; } else { echo 'failure'; }
based on S2AFZ
Output for 5.4.0 - 7.2.0
failure
Output for 4.3.0 - 5.3.29
success