Test/EVSE/GPL/php-5.6.40/ext/json/tests/bug61978.phpt

--TEST--
Bug #61978 (Object recursion not detected for classes that implement JsonSerializable)
--SKIPIF--
<?php if (!extension_loaded("json")) print "skip"; ?>
--FILE--
<?php

class JsonTest1 {
	public $test;
	public $me;
	public function __construct() {
		$this->test = '123';
		$this->me  = $this;
	}
}

class JsonTest2 implements JsonSerializable {
	public $test;
	public function __construct() {
		$this->test = '123';
	}
	public function jsonSerialize() {
		return array(
			'test' => $this->test,
			'me'   => $this
		);
	}
}


$obj1 = new JsonTest1();
var_dump(json_encode($obj1, JSON_PARTIAL_OUTPUT_ON_ERROR));

echo "==\n";

$obj2 = new JsonTest2();
var_dump(json_encode($obj2, JSON_PARTIAL_OUTPUT_ON_ERROR));

?>
--EXPECTF--
string(44) "{"test":"123","me":{"test":"123","me":null}}"
==
string(44) "{"test":"123","me":{"test":"123","me":null}}"