Online PHP editor | output for pmm4o

@ 2017-11-09T08:38:09Z

<?php

$a = new \stdClass;
$b = new \stdClass;
$c = new \stdClass;

$a->data = 123;
$a->setter = "Abu";

$b->content = [$a, $a];
$b->data = '123';

$c->createdAt = '2017-01-01 12:00:00';
$c->payload = $b;

var_dump($c);

$transform = function(&$element) {
    if (is_array($element)) {
        transform($element);
    }
};

foreach ($c as $element) {
    transform($element);
}

array_walk_recursive($c, $callback);

Output for 7.0.0 - 7.0.25, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5: object(stdClass)#3 (2) { ["createdAt"]=> string(19) "2017-01-01 12:00:00" ["payload"]=> object(stdClass)#2 (2) { ["content"]=> array(2) { [0]=> object(stdClass)#1 (2) { ["data"]=> int(123) ["setter"]=> string(3) "Abu" } [1]=> object(stdClass)#1 (2) { ["data"]=> int(123) ["setter"]=> string(3) "Abu" } } ["data"]=> string(3) "123" } } Fatal error: Uncaught Error: Call to undefined function transform() in /in/pmm4o:25 Stack trace: #0 {main} thrown in /in/pmm4o on line 25
Process exited with code 255.

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