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@ 2014-06-18T13:28:22Z

<?php

$req = 'Authorization: Digest nonce="53a193b54e06b",nc="0",cnonce="b059cf311750c47cf6baaf95b86260a6",qop="auth",username="Localstars",uri="http://sandbox.print.localstars.com/templates/d.1402656459.52/create.json",response="a7b7e42197b430c4359a4d6ed815c1b0"';

 function http_digest_parse($txt)
	{
		// protect against missing data
		$needed_parts = array('nonce'=>1, 'nc'=>1, 'cnonce'=>1, 'qop'=>1, 'username'=>1, 'uri'=>1, 'response'=>1);
		$data = array();
		$keys = implode('|', array_keys($needed_parts));

		preg_match_all('@(' . $keys . ')=(?:([\'"])([^\2]+?)\2|([^\s,]+))@', $txt, $matches, PREG_SET_ORDER);

		foreach ($matches as $m) {
			$data[$m[1]] = $m[3] ? $m[3] : $m[4];
			unset($needed_parts[$m[1]]);
		}

		return $needed_parts ? false : $data;
	}

http_digest_parse($req);

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined array key 4 in /in/NTfGY on line 15

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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