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@ 2019-04-07T06:08:29Z

<?php
$corrupted = <<<STRING
a:4:{i:0;s:3:"three";i:1;s:5:"five";i:2;s:2:"newline1
newline2";i:3;s:6:"garçon";}
STRING;

echo $corrupted;
echo "\n---\n";

echo "fails to allow newline characers:\n";
var_export(unserialize(preg_replace_callback('!s:(\d+):"(.*?)";!', function($m) { return 's:'.mb_strlen($m[2]).':"'.$m[2].'";'; }, $corrupted)));

echo "\n\nfails to appropriately count bytes:\n";
var_export(unserialize(preg_replace_callback('!s:(\d+):"(.*?)";!s', function($m) { return 's:'.mb_strlen($m[2]).':"'.$m[2].'";'; }, $corrupted)));

echo"\n---\n";

echo "USE THIS PATTERN WITH THIS REPLACEMENT:\n";
var_export(preg_replace_callback(
        '/s:\d+:"(.*?)";/s',
        function ($m) {
            return "s:" . strlen($m[1]) . ":\"{$m[1]}\";";
        },
        $corrupted
    ));

Output for git.master, git.master_jit: a:4:{i:0;s:3:"three";i:1;s:5:"five";i:2;s:2:"newline1 newline2";i:3;s:6:"garçon";} --- fails to allow newline characers: Notice: unserialize(): Error at offset 47 of 83 bytes in /in/Cf6Nh on line 11 false fails to appropriately count bytes: Notice: unserialize(): Error at offset 80 of 84 bytes in /in/Cf6Nh on line 14 false --- USE THIS PATTERN WITH THIS REPLACEMENT: 'a:4:{i:0;s:5:"three";i:1;s:4:"five";i:2;s:17:"newline1 newline2";i:3;s:7:"garçon";}'
Output for rfc.property-hooks: a:4:{i:0;s:3:"three";i:1;s:5:"five";i:2;s:2:"newline1 newline2";i:3;s:6:"garçon";} --- fails to allow newline characers: Warning: unserialize(): Error at offset 47 of 83 bytes in /in/Cf6Nh on line 11 false fails to appropriately count bytes: Warning: unserialize(): Error at offset 80 of 84 bytes in /in/Cf6Nh on line 14 false --- USE THIS PATTERN WITH THIS REPLACEMENT: 'a:4:{i:0;s:5:"three";i:1;s:4:"five";i:2;s:17:"newline1 newline2";i:3;s:7:"garçon";}'

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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