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List of HTTP status codes in PHP
<?php
/**
* Content from http://en.wikipedia.org/wiki/List_of_HTTP_status_codes
*
* You may also want a list of unofficial codes:
*
* 103 => 'Checkpoint',
* 218 => 'This is fine', // Apache Web Server
* 419 => 'Page Expired', // Laravel Framework
* 420 => 'Method Failure', // Spring Framework
* 420 => 'Enhance Your Calm', // Twitter
* 430 => 'Request Header Fields Too Large', // Shopify
* 450 => 'Blocked by Windows Parental Controls', // Microsoft
* 498 => 'Invalid Token', // Esri
* 499 => 'Token Required', // Esri
* 509 => 'Bandwidth Limit Exceeded', // Apache Web Server/cPanel
* 526 => 'Invalid SSL Certificate', // Cloudflare and Cloud Foundry's gorouter
* 529 => 'Site is overloaded', // Qualys in the SSLLabs
* 530 => 'Site is frozen', // Pantheon web platform
* 598 => 'Network read timeout error', // Informal convention
* 440 => 'Login Time-out', // IIS
* 449 => 'Retry With', // IIS
* 451 => 'Redirect', // IIS
* 444 => 'No Response', // nginx
* 494 => 'Request header too large', // nginx
* 495 => 'SSL Certificate Error', // nginx
* 496 => 'SSL Certificate Required', // nginx
* 497 => 'HTTP Request Sent to HTTPS Port', // nginx
* 499 => 'Client Closed Request', // nginx
* 520 => 'Web Server Returned an Unknown Error', // Cloudflare
* 521 => 'Web Server Is Down', // Cloudflare
* 522 => 'Connection Timed Out', // Cloudflare
* 523 => 'Origin Is Unreachable', // Cloudflare
* 524 => 'A Timeout Occurred', // Cloudflare
* 525 => 'SSL Handshake Failed', // Cloudflare
* 526 => 'Invalid SSL Certificate', // Cloudflare
* 527 => 'Railgun Error', // Cloudflare
*/
return [
100 => 'Continue',
101 => 'Switching Protocols',
102 => 'Processing', // WebDAV; RFC 2518
103 => 'Early Hints', // RFC 8297
200 => 'OK',
201 => 'Created',
202 => 'Accepted',
203 => 'Non-Authoritative Information', // since HTTP/1.1
204 => 'No Content',
205 => 'Reset Content',
206 => 'Partial Content', // RFC 7233
207 => 'Multi-Status', // WebDAV; RFC 4918
208 => 'Already Reported', // WebDAV; RFC 5842
226 => 'IM Used', // RFC 3229
300 => 'Multiple Choices',
301 => 'Moved Permanently',
302 => 'Found', // Previously "Moved temporarily"
303 => 'See Other', // since HTTP/1.1
304 => 'Not Modified', // RFC 7232
305 => 'Use Proxy', // since HTTP/1.1
306 => 'Switch Proxy',
307 => 'Temporary Redirect', // since HTTP/1.1
308 => 'Permanent Redirect', // RFC 7538
400 => 'Bad Request',
401 => 'Unauthorized', // RFC 7235
402 => 'Payment Required',
403 => 'Forbidden',
404 => 'Not Found',
405 => 'Method Not Allowed',
406 => 'Not Acceptable',
407 => 'Proxy Authentication Required', // RFC 7235
408 => 'Request Timeout',
409 => 'Conflict',
410 => 'Gone',
411 => 'Length Required',
412 => 'Precondition Failed', // RFC 7232
413 => 'Payload Too Large', // RFC 7231
414 => 'URI Too Long', // RFC 7231
415 => 'Unsupported Media Type', // RFC 7231
416 => 'Range Not Satisfiable', // RFC 7233
417 => 'Expectation Failed',
418 => 'I\'m a teapot', // RFC 2324, RFC 7168
421 => 'Misdirected Request', // RFC 7540
422 => 'Unprocessable Entity', // WebDAV; RFC 4918
423 => 'Locked', // WebDAV; RFC 4918
424 => 'Failed Dependency', // WebDAV; RFC 4918
425 => 'Too Early', // RFC 8470
426 => 'Upgrade Required',
428 => 'Precondition Required', // RFC 6585
429 => 'Too Many Requests', // RFC 6585
431 => 'Request Header Fields Too Large', // RFC 6585
451 => 'Unavailable For Legal Reasons', // RFC 7725
500 => 'Internal Server Error',
501 => 'Not Implemented',
502 => 'Bad Gateway',
503 => 'Service Unavailable',
504 => 'Gateway Timeout',
505 => 'HTTP Version Not Supported',
506 => 'Variant Also Negotiates', // RFC 2295
507 => 'Insufficient Storage', // WebDAV; RFC 4918
508 => 'Loop Detected', // WebDAV; RFC 5842
510 => 'Not Extended', // RFC 2774
511 => 'Network Authentication Required', // RFC 6585
];
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