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@ 2015-11-15T18:25:13Z

<?php
interface MakeMeCMS_Listener_interface {
    public function __construct($method, $args);
    public function setFeedback($arg, $type);
    public function feedback();
}
class MakeMeCMS_Listener implements MakeMeCMS_Listener_interface {
    private $_feedback;
    private $_type;
    public function __construct($method, $args = '') {
        if(method_exists($this, $method)) {
            if($args != '') {
                if(preg_match('#\,#', $args)) {
                    $args = explode(',', $args);
                }
                $this->$method($args);
            }
            else {
                $this->$method();
            }
        }
    }
    public function setFeedback($arg,$type) {
        $this->_feedback = $arg;
        $this->_type = $type;
    }
    public function feedback() {
        return $this->_feedback;
    }
    private function test(array $args) {
        $string = '';
        foreach($args as $arg) {
            $string .= $arg.' ';
        }
        $this->setFeedback($string, 'text/plain');
    }
}
class myAddon_Listener extends MakeMeCMS_Listener implements MakeMeCMS_Listener_interface {
    public function __construct($method, $args = '') {
        if(method_exists($this, $method)) {
            if($args != '') {
                if(preg_match('#\,#', $args)) {
                    $args = explode(',', $args);
                }
                $this->$method($args);
            }
            else {
                $this->$method();
            }
        }
    }
    public function setFeedback($arg, $type) {
        parent::setFeedback($arg, $type);
    }
    public function feedback() {
        return parent::_feedback;
    }
    private function test2() {
        echo('Hello World!');
    }
}
$listener = new MakeMeCMS_Listener('test', 'foo,bar');
echo($listener->feedback());
$customListener = new myAddon_Listener('test2');
echo($customListener->feedback());

Output for git.master, git.master_jit, rfc.property-hooks: foo bar Hello World! Fatal error: Uncaught Error: Undefined constant MakeMeCMS_Listener::_feedback in /in/XgI5B:56 Stack trace: #0 /in/XgI5B(65): myAddon_Listener->feedback() #1 {main} thrown in /in/XgI5B on line 56
Process exited with code 255.

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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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