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@ 2013-10-31T20:19:29Z

<?php

class Foo
{
	private $count;
	public function __construct()
	{
		$this->count = 1;
	}
	public function addCount()
	{
		$this->count++;
	}
}

class Bar
{
	private $foo;
	private $array;
	public function __construct()
	{
		$this->foo = new Foo;
		$this->array = array(1, 2, 3);
	}
	public function getFoo()
	{
		return $this->foo;
	}
	public function getArray()
	{
		return $this->array;
	}
}

$bar = new Bar;
$foo = $bar->getFoo();
$array = $bar->getArray();

var_dump($bar->getFoo());
print '<br>';
var_dump($foo);
print '<br>';
var_dump($bar->getArray());
print '<br>';
var_dump($array);
print '<br>';

$foo->addCount();
$array[] = 4;

var_dump($bar->getFoo());
print '<br>';
var_dump($foo);
print '<br>';
var_dump($bar->getArray());
print '<br>';
var_dump($array);
print '<br>';

Output for git.master, git.master_jit, rfc.property-hooks: object(Foo)#2 (1) { ["count":"Foo":private]=> int(1) } <br>object(Foo)#2 (1) { ["count":"Foo":private]=> int(1) } <br>array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } <br>array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } <br>object(Foo)#2 (1) { ["count":"Foo":private]=> int(2) } <br>object(Foo)#2 (1) { ["count":"Foo":private]=> int(2) } <br>array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } <br>array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) } <br>

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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