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@ 2016-10-24T22:00:00Z

<?php

class stdobject {
    public function __call($method, $arguments) {    
        if (isset($this->{$method}) && is_callable($this->{$method})) {
            return call_user_func_array($this->{$method}, $arguments);
        } else {
            throw new Exception("Fatal error: Call to undefined method: $method");
        }
    }
}

$mod = function() {
    $self = new stdobject();
    
    $self->init = function ($params) use ($self) {
        $self->_opmode = &$params['opmode'];
    };
    
    $self->setup = function () use ($self) {
       $self->_opmode = 'dog';
    };
    
    $self->print = function () use ($self) {
        echo $self->_opmode . "\n";
    };
    
    return $self;
};

$obj = $mod();

$reference = 'fish';
$obj->init(['opmode' => &$reference]);
$obj->print();  // fish

$obj->setup();
$obj->print();  // dog

$reference = 'cats';
$obj->print();  // cats

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Creation of dynamic property stdobject::$init is deprecated in /in/SLAri on line 16 Deprecated: Creation of dynamic property stdobject::$setup is deprecated in /in/SLAri on line 20 Deprecated: Creation of dynamic property stdobject::$print is deprecated in /in/SLAri on line 24 Deprecated: Creation of dynamic property stdobject::$_opmode is deprecated in /in/SLAri on line 17 fish dog cats

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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