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run code in 150+ php & hhvm versions
Bugs & Features
<?php $result = array(0 => '1'); echo isset($result['0']) ? 'Yes, it is set' : 'No it is not set';
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Yes, it is set
Output for hhvm-3.10.0

Process exited with code 153.