Online PHP editor | rfc for BB8lG

@ 2018-06-19T09:55:31Z

<?php

function ved_decode($ved)
{
  // Copyright 2013 Deed Poll Office Ltd, UK <https://deedpolloffice.com>
    // Licensed under Apache Licence v2.0 <http://apache.org/licenses/LICENSE-2.0>
    $keys = array('t' => 2, 'r' => 6, 's' => 7, 'i' => 1);
    $ret  = array();
    if (substr($ved, 0, 1) == '1') {
        preg_match_all('/([a-z]+):([0-9]+)/i', $ved, $matches, PREG_SET_ORDER);
        foreach ($matches as $m)
	    $ret[isset($keys[$m[1]]) ? $keys[$m[1]] : $m[1]] = (int) $m[2];
	return $ret;
    }
    preg_match_all('/([\x80-\xff]*[\0-\x7f])([\x80-\xff]*[\0-\x7f])/',
	base64_decode(str_replace(array('_','-'), array('+','/'), substr($ved, 1))),
	$matches, PREG_SET_ORDER);
    foreach ($matches as $m) {
	$key = $val = 0;
	foreach (str_split($m[1]) as $i => $c) $key += (ord($c) & 0x7f) << $i * 7;
	foreach (str_split($m[2]) as $i => $c) $val += (ord($c) & 0x7f) << $i * 7;
	$ret[$key >> 3] = $val;
    }
    return $ret;
}

// Example of use:
print_r(ved_decode('ahUKEwiHlMTro9_bAhVEtxQKHbTpDKAQFgiIAjAL'));

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [1056] => 549124 [796] => 58 [348077111165] => 45 [40] => 13959 [7] => 67 [5] => 4 [0] => 268 )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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