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@ 2017-05-12T14:50:15Z

<?php

class Channel {
    private $data; 
    public function set($data) {
        $this->data = $data;
    }
    public function get()
    {
        return $this->data;
    }
}

class Foo {
    private $channel;
    public function __construct($channel) {
        $this->channel = $channel;
    }
    
    public function writeToChannel($text) {
        $this->channel->set($text);
    }
}

class Bar {
    private $channel;
    public function __construct($channel) {
        $this->channel = $channel;
    }

    public function readFromChannel() {
        return $this->channel->get();
    }

}


$channel = new Channel;

$aaa = new Foo($channel);
$bbb = new Bar($channel);

$aaa->writeToChannel('test');
var_dump($bbb->readFromChannel());

$aaa->writeToChannel('foobar');
var_dump($bbb->readFromChannel());

Output for git.master, git.master_jit, rfc.property-hooks: string(4) "test" string(6) "foobar"

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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