File size: 437 Bytes
1e94262 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | --TEST--
Bug #77843: Use after free with json serializer
--FILE--
<?php
class X implements JsonSerializable {
public $prop = "value";
public function jsonSerialize(): mixed {
global $arr;
unset($arr[0]);
var_dump($this);
return $this;
}
}
$arr = [new X()];
var_dump(json_encode([&$arr]));
?>
--EXPECT--
object(X)#1 (1) {
["prop"]=>
string(5) "value"
}
string(20) "[[{"prop":"value"}]]"
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