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<?php $arRoles = array('user', 'admin'); echo '<pre>', var_dump($arRoles), '</pre>'; echo '<pre>', var_dump((array) $arRoles), '</pre>';
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<pre>array(2) { [0]=> string(4) "user" [1]=> string(5) "admin" } </pre><pre>array(2) { [0]=> string(4) "user" [1]=> string(5) "admin" } </pre>