3v4l.org

run code in 300+ PHP versions simultaneously

@ 2017-02-23T19:53:13Z

<?php

interface WorldInterface {
    function doAThing($foo);
}

class World implements WorldInterface {
    public function __construct(string $name) {
        $this->name = $name;
    }
    
    public function doAThing($foo) { 
        echo $foo;
    }
}

class BackwardsWorld implements WorldInterface {
    public function __construct(string $name) {
        $this->name = strrev($name);
    }
    
    public function doAThing($foo) { 
        echo strrev($foo);
    }
}

class Hello {
    /**
     * @var World
     */
    private $world;

    public function setWorld( WorldInterface $world ) {
        $this->world = $world;
    }
}

class WorldFactory {
    // full disclosure: I'm still bad at factories
    public static function makeWorld($name) {
        return new World($name);
    }
    public static function makeDlrow($name) {
        return new BackwardsWorld($name);
    }
}

$hey = new Hello();
$hey->setWorld(WorldFactory::makeWorld('blorp'));

$yeh = new Hello();
$yeh->setWorld(WorldFactory::makeDlrow('blorp'));

var_dump($hey, $yeh);

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Creation of dynamic property World::$name is deprecated in /in/cK3Wo on line 9 Deprecated: Creation of dynamic property BackwardsWorld::$name is deprecated in /in/cK3Wo on line 19 object(Hello)#1 (1) { ["world":"Hello":private]=> object(World)#2 (1) { ["name"]=> string(5) "blorp" } } object(Hello)#3 (1) { ["world":"Hello":private]=> object(BackwardsWorld)#4 (1) { ["name"]=> string(5) "prolb" } }

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

preferences:dark modelive preview

58.93 ms | 402 KiB | 8 Q