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run code in 150+ php & hhvm versions
Bugs & Features
<?php $parents = array('country'); $parents = array_merge($parents, array('label')); print_r($parents);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => country [1] => label )