# depicter/1.3.2/modules/GuzzleHttp/Psr7/Rfc7230.php

Depicter — Popup & Slider Builder, version 1.3.2. 20 lines.

- Page: https://pluginprobe.com/plugins/depicter/1.3.2/code/modules/GuzzleHttp/Psr7/Rfc7230.php
- Raw: https://pluginprobe.com/plugins/depicter/1.3.2/raw/modules/GuzzleHttp/Psr7/Rfc7230.php
- Modified: 2022-06-01T06:26:20+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php

namespace Depicter\GuzzleHttp\Psr7;

final class Rfc7230
{
    /**
     * Header related regular expressions (copied from amphp/http package)
     * (Note: once we require PHP 7.x we could just depend on the upstream package)
     *
     * Note: header delimiter (\r\n) is modified to \r?\n to accept line feed only delimiters for BC reasons.
     *
     * @link    https://github.com/amphp/http/blob/v1.0.1/src/Rfc7230.php#L12-L15
     *
     * @license https://github.com/amphp/http/blob/v1.0.1/LICENSE
     */
    const HEADER_REGEX = "(^([^()<>@,;:\\\"/[\]?={}\x01-\x20\x7F]++):[ \t]*+((?:[ \t]*+[\x21-\x7E\x80-\xFF]++)*+)[ \t]*+\r?\n)m";
    const HEADER_FOLD_REGEX = "(\r?\n[ \t]++)";
}

```