--TEST--
Bug #71067 (Local object in class method stays in memory for each call)
--INI--
error_reporting=0
--FILE--
<?php
class Test {
    public function test(){
        $arr = (object) [
            'children' => []
        ];
        $arr->children[] = 1;
        return $arr;
    }
}

$o = new Test();
$o->test();

print_r($o->test());
?>
--EXPECT--
stdClass Object
(
    [children] => Array
        (
            [0] => 1
        )

)