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--TEST--
Unserialize backwards compatible with v1.
--INI--
pcre.jit=0
--FILE--
<?php
$data = array(
array(
'var' => 'b:1;',
'type' => 'boolean',
'description' => 'bool true',
'data' => 'AAAAAQU=',
'version' => 1,
),
array(
'var' => 'b:0;',
'type' => 'boolean',
'description' => 'bool false',
'data' => 'AAAAAQQ=',
'version' => 1,
),
array(
'var' => 'd:1.2881887378882661554513333612703718245029449462890625;',
'type' => 'double',
'description' => 'double',
'data' => 'AAAAAQw/9Jxry0Tj0Q==',
'version' => 1,
),
array(
'var' => 'i:29913;',
'type' => 'integer',
'description' => 'int',
'data' => 'AAAAAQh02Q==',
'version' => 1,
),
array(
'var' => 'N;',
'type' => 'NULL',
'description' => 'null',
'data' => 'AAAAAQA=',
'version' => 1,
),
array(
'var' => 's:0:"";',
'type' => 'string',
'description' => 'string',
'data' => 'AAAAAQ0=',
'version' => 1,
),
array(
'var' => 's:13:"asdf' . "\0" . 'asdfasdf";',
'type' => 'string',
'description' => 'string',
'data' => 'AAAAARENYXNkZgBhc2RmYXNkZg==',
'version' => 1,
),
array(
'var' => 'a:4:{i:0;i:1;i:1;i:2;i:2;i:3;i:3;i:4;}',
'type' => 'array',
'description' => 'array',
'data' => 'AAAAARQEBgAGAQYBBgIGAgYDBgMGBA==',
'version' => 1,
),
array(
'var' => 'O:8:"stdClass":4:{s:1:"a";i:1;s:1:"b";i:2;s:1:"c";i:3;s:1:"d";i:4;}',
'var_e' => (object)array("a"=>1, "b"=>2, "c"=>3, "d"=>4),
'type' => 'object',
'description' => 'object',
'data' => 'AAAAAhcIc3RkQ2xhc3MUBBEBYQYBEQFiBgIRAWMGAxEBZAYE',
'version' => 1,
),
array(
'var' => 'a:2:{i:0;a:3:{i:0;s:1:"a";i:1;s:1:"b";i:2;s:1:"c";}i:1;R:2;}',
'type' => 'array',
'description' => 'reference',
'data' => 'AAAAARQCBgAUAwYAEQFhBgERAWIGAhEBYwYBAQE=',
'version' => 1,
),
);
$all_passed = true;
foreach ($data as $item) {
if (isset($item['var_e'])) {
$var = $item['var_e'];
} else {
$var = unserialize($item['var']);
}
$unserialized = igbinary_unserialize(base64_decode($item['data']));
ob_start();
var_dump($var);
$dump_expected = ob_get_clean();
ob_start();
var_dump($unserialized);
$dump_actual = ob_get_clean();
// replace all object ids to 0
$dump_expected = preg_replace('/#\d+/', '#0', $dump_expected);
$dump_actual = preg_replace('/#\d+/', '#0', $dump_actual);
if ($dump_expected !== $dump_actual) {
if ($item['description'] == 'reference') {
echo "reference deserialization works, but the result is not a reference.\n";
continue;
}
echo "Differing unserialized: {$item['description']}\n";
echo "Expected:\n", $dump_expected, "\n";
echo "Actual:\n", $dump_actual, "\n";
}
}
echo $all_passed ? 'OK' : 'ERROR', "\n";
--EXPECT--
reference deserialization works, but the result is not a reference.
OK