codeinc/http-reason-phrase-lookup

A PHP library to lookup HTTP status reason phrases

2.0.0 2026-04-15 19:28 UTC

Requires

• php: >=8.2

Requires (Dev)

• phpunit/phpunit: ^10.5 || ^11

MIT

• Joan Fabrégat

README

A PHP 8.2+ library for looking up HTTP status code reason phrases.
Covers all IANA-registered HTTP status codes (1xx through 5xx).

Installation

This library is available through Packagist and can be installed using Composer:

composer require codeinc/http-reason-phrase-lookup

Usage

use CodeInc\HttpReasonPhraseLookup\HttpReasonPhraseLookup;

// Look up a reason phrase by status code
HttpReasonPhraseLookup::getReasonPhrase(200); // 'OK'
HttpReasonPhraseLookup::getReasonPhrase(404); // 'Not Found'
HttpReasonPhraseLookup::getReasonPhrase(999); // null

// Check whether a status code is known
HttpReasonPhraseLookup::hasReasonPhrase(200); // true
HttpReasonPhraseLookup::hasReasonPhrase(999); // false

// List all known status codes and reason phrases
foreach (HttpReasonPhraseLookup::getAllReasonPhrases() as $statusCode => $reasonPhrase) {
    echo "$statusCode => $reasonPhrase\n";
}

License

This library is published under the MIT license (see the LICENSE file).