<?php
declare(strict_types=1);
namespace GuzzleHttpPsr7;
/**
* @internal
*/
final class Rfc3986
{
/**
* Sub-delims for use in a regex.
*
* @see https://datatracker.ietf.org/doc/html/rfc3986#section-2.2
*/
public const CHAR_SUB_DELIMS = '!$&'()*+,;=';
/**
* Unreserved characters for use in a regex.
*
* @see https://datatracker.ietf.org/doc/html/rfc3986#section-2.3
*/
public const CHAR_UNRESERVED = 'a-zA-Z0-9_-.~';
}