3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Arrayable { public function toArray(); } class Item implements Arrayable { protected $attributes = array(); protected $someParameter = true; public function __construct($attributes) { $this->attributes = $attributes; } public function toArray() { return $this->attributes; } } class ItemCollection implements Arrayable { protected $items = array(); public function addItem(Item $item) { $this->items[] = $item; } public function toArray() { $result = array(); foreach ($this->items as $item) { $result[] = $item->toArray(); } return $result; } } $array = array('foo' => 'bar', 'baz' => 'qux'); $item = new Item($array); var_dump((array) $item); var_dump($item->toArray()); $collection = new ItemCollection(); $collection->addItem($item); $collection->addItem($item); var_dump((array) $collection); var_dump($collection->toArray());
based on XVYRP
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(2) { ["*attributes"]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } ["*someParameter"]=> bool(true) } array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } array(1) { ["*items"]=> array(2) { [0]=> object(Item)#1 (2) { ["attributes":protected]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } ["someParameter":protected]=> bool(true) } [1]=> object(Item)#1 (2) { ["attributes":protected]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } ["someParameter":protected]=> bool(true) } } } array(2) { [0]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } [1]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.2.17
array(2) { ["*attributes"]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } ["*someParameter"]=> bool(true) } array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } array(1) { ["*items"]=> array(2) { [0]=> object(Item)#1 (2) { ["attributes:protected"]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } ["someParameter:protected"]=> bool(true) } [1]=> object(Item)#1 (2) { ["attributes:protected"]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } ["someParameter:protected"]=> bool(true) } } } array(2) { [0]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } [1]=> array(2) { ["foo"]=> string(3) "bar" ["baz"]=> string(3) "qux" } }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/PX1M4 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/PX1M4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PX1M4 on line 3
Process exited with code 255.