public static function formatValues(array $values)
    {
        foreach ($values as $key => $value) {
            $values[$key] = self::formatValue($value);
        }

        return $values;
    }
public static function formatValues(array $values)
    {
        foreach ($values as $key => $value) {
            $values[$key] = self::formatValue($value);
        }

        return $values;
    }
public static function formatValues ( array $ values ) { foreach ( $ values as $ key => $ value ) { $ values [ $ key ] = self :: formatValue ( $ value ) ; } return $ values ; }
Formats a list of values as strings.

@param array $values The values.

@return array The values as strings.
Formats a list of values as strings .