src/Validators/StringValidators/FormatValidator.php
private function validateFormatUri(string $subject): bool
    {
        return \filter_var($subject, \FILTER_VALIDATE_URL, \FILTER_FLAG_SCHEME_REQUIRED | \FILTER_FLAG_HOST_REQUIRED)
            !== false;
    }
private function validateFormatUri(string $subject): bool
    {
        return \filter_var($subject, \FILTER_VALIDATE_URL, \FILTER_FLAG_SCHEME_REQUIRED | \FILTER_FLAG_HOST_REQUIRED)
            !== false;
    }
private function validateFormatUri ( string $ subject ) : bool { return \ filter_var ( $ subject , \ FILTER_VALIDATE_URL , \ FILTER_FLAG_SCHEME_REQUIRED | \ FILTER_FLAG_HOST_REQUIRED ) !== false ; }
'uri' format validation

@param string $subject
@return bool
uri format validation