Now witness the firepower of this fully ARMED and OPERATIONAL boolean conversion function!

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<?php
Function _toBoolean($str) {
    return $str ? 1 : 0;
}

// Use case:
$obj->set(DB::_toBoolean($arr['myIndex']));

“This function is soooo versatile. It takes care of non-existing indexes in databases, strings, … and converts them all to a boolean. Never mind the meaning of boolean.” — Anonymous submitter