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@ 2014-01-21T18:46:35Z

<?php
    
    class WidgetCollection
    {
        private $widgetArray = [];
        
        public function addWidget(Widget $widget)
        {
            $this->widgetArray[spl_object_hash($widget)] = $widget;
        }
        
        public function removeWidget(Widget $widget)
        {
            unset($this->widgetArray[spl_object_hash($widget)]);
        }
        
        public function getEachWidget()
        {
            return array_values($this->widgetArray());
        }
    }
    
    class Widget { }
    
    $widgetCollection = new WidgetCollection;
    $widgetCollection->addWidget($a = new Widget);
    $widgetCollection->addWidget($b = new Widget);
    $widgetCollection->addWidget($c = new Widget);
    
    var_dump($widgetCollection);
    
    $widgetCollection->removeWidget($b);
    
    var_dump($widgetCollection);

Output for git.master, git.master_jit, rfc.property-hooks: object(WidgetCollection)#1 (1) { ["widgetArray":"WidgetCollection":private]=> array(3) { ["00000000000000020000000000000000"]=> object(Widget)#2 (0) { } ["00000000000000030000000000000000"]=> object(Widget)#3 (0) { } ["00000000000000040000000000000000"]=> object(Widget)#4 (0) { } } } object(WidgetCollection)#1 (1) { ["widgetArray":"WidgetCollection":private]=> array(2) { ["00000000000000020000000000000000"]=> object(Widget)#2 (0) { } ["00000000000000040000000000000000"]=> object(Widget)#4 (0) { } } }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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