public static function e164($value, $message = null, $propertyPath = null)
{
if (!preg_match('/^\\+?[1-9]\\d{1,14}$/', $value)) {
$message = sprintf($message ?: 'Value "%s" is not a valid E164.', static::stringify($value));
throw static::createException($value, $message, static::INVALID_E164, $propertyPath);
}
return true;
}