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--TEST--
igbinary object with reference to ArrayObject
--INI--
; Note that php 8.1 deprecates using Serializable without __serialize/__unserialize but we are testing Serialize for igbinary. Suppress deprecations.
error_reporting=E_ALL & ~E_DEPRECATED
--FILE--
<?php
class UnSerializable implements Serializable
{
public function serialize() {
echo "Called serialize\n";
}
public function unserialize($serialized) {
echo "Called unserialize\n";
}
}
$unser = new UnSerializable();
$arr = [$unser];
$arr[1] = &$arr[0];
$arr[2] = 'endcap';
$arr[3] = &$arr[2];
$data = igbinary_serialize($arr);
echo urlencode($data) . PHP_EOL;
$recovered = igbinary_unserialize($data);
var_dump($recovered);
?>
--EXPECT--
Called serialize
%00%00%00%02%14%04%06%00%25%00%06%01%25%22%01%06%02%25%11%06endcap%06%03%25%01%02
array(4) {
[0]=>
&NULL
[1]=>
&NULL
[2]=>
&string(6) "endcap"
[3]=>
&string(6) "endcap"
}
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