public static function arrayExtractProperty(array $aInput, $sProperty)
    {
        $aOutput = [];
        foreach ($aInput as $mItem) {
            $aItem = (array) $mItem;
            if (array_key_exists($sProperty, $aItem)) {
                $aOutput[] = $aItem[$sProperty];
            }
        }
        return $aOutput;
    }