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@ 2025-05-09T22:22:59Z

<?php

class Foo {
    public $parent;
}

$a = new Foo();
$a->parent = new stdClass();
$a->parent->x = [$a];

print_r($a);

$arr = [
    [$a],
    $a,
];

print_r($arr);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)

preferences:dark modelive previewkey bindings

17.59 ms | 404 KiB | 5 Q