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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).