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run code in 150+ php & hhvm versions
Bugs & Features
[1<?php $arr = array('k', 'o'); unset($arr[0]); unset($arr[1]); var_dump($arr);
based on unrGQ
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
[1array(0) { }