3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Item { private $i; public function __construct($i) { $this->i = $i; } } class Foo { // private $arr = [[new Item(1)], [new Item(2)], [new Item(3)]]; private $arr = array(array(1), array(2), array(3)); public function getItems() { return $this->arr; } } class Wrapper { private $i; public function __construct($i) { $this->i = $i; } } $obj = new Foo(); foreach ($obj->getItems() as &$item) { $item = new Wrapper($item[0]); } print_r($obj);
Output for git.master, git.master_jit, rfc.property-hooks
Foo Object ( [arr:Foo:private] => Array ( [0] => Array ( [0] => 1 ) [1] => Array ( [0] => 2 ) [2] => Array ( [0] => 3 ) ) )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
32.6 ms | 402 KiB | 8 Q