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archived-php-src/ext/json/tests/json_encode_recursion_03.phpt
Jakub Zelenka 53aa53f42f Introduce Zend guard recursion protection
This PR introduces a new way of recursion protection in JSON, var_dump
and friends. It fixes issue in master for __debugInfo and also improves
perf for jsonSerializable in some cases. More info can be found in
GH-10020.

Closes GH-11812
2023-08-24 13:03:14 +01:00

39 lines
657 B
PHP

--TEST--
json_encode() Recursion test with JsonSerializable and __debugInfo
--FILE--
<?php
class SerializingTest implements JsonSerializable
{
public $a = 1;
public function __debugInfo()
{
return [ 'result' => json_encode($this) ];
}
public function jsonSerialize(): mixed
{
var_dump($this);
return $this;
}
}
var_dump(json_encode(new SerializingTest()));
echo "---------\n";
var_dump(new SerializingTest());
?>
--EXPECT--
object(SerializingTest)#1 (1) {
["result"]=>
bool(false)
}
string(7) "{"a":1}"
---------
*RECURSION*
object(SerializingTest)#1 (1) {
["result"]=>
string(7) "{"a":1}"
}