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@ 2014-10-29T20:25:38Z

<?php

class Profile {
	private $active = false;

	public function activate() {
		$this->active = true;
	}

	public function isActive() {
		return $this->active;
	}
}

interface Event {
	function execute($object);
}

class ProfileWasActivated implements Event {
	public function execute($profile) {
		if(!($profile instanceof Profile2)) {
			throw new \InvalidArgumentException('Only Profiles allowed!');
		}
		
		$profile->activate();
	}
}

class EventDomainObjectLoader {
	public static function load($object, array $events) {
		foreach($events as $event) {
			if(!($event instanceof Event)) {
				throw new \InvalidArgumentException('Only Events allowed!');
			}
			$event->execute($object);
		}
		return $object;
	}
}

$profile = EventDomainObjectLoader::load(new Profile(), [new ProfileWasActivated()]);
var_dump($profile->isActive());

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught InvalidArgumentException: Only Profiles allowed! in /in/cOmgN:22 Stack trace: #0 /in/cOmgN(35): ProfileWasActivated->execute(Object(Profile)) #1 /in/cOmgN(41): EventDomainObjectLoader::load(Object(Profile), Array) #2 {main} thrown in /in/cOmgN on line 22
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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