3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-12-01T04:05:12Z

<?php

class A {
    public function __construct() {
        echo "A::__construct()<br>";
    }

    public function A() {
        echo "A::A()<br>";
    }

    public function callme5() {
        static::__construct();
    }

    public function callme4() {
        $classname = get_class($this);
        $this->$classname();
    }
}

class B extends A {
    public function __construct() {
        echo "B::__construct()<br>";
    }

    public function B() {
        echo "B::B()<br>";
    }
}

class C extends A {
    public function __construct() {
        echo "C::__construct()<br>";
    }
}

class D extends A {
    public function D() {
        echo "D::D()<br>";
    }
}

echo "---A---<br>";
$obj = new A();
$obj->callme4();
$obj->callme5();

echo "---B---<br>";
$obj = new B();
$obj->callme4();
$obj->callme5();

echo "---C---<br>";
$obj = new C();
//$obj->callme4();
$obj->callme5();

echo "---D---<br>";
$obj = new D();
$obj->callme4();
$obj->callme5();

Output for git.master, git.master_jit, rfc.property-hooks: ---A---<br>A::__construct()<br>A::A()<br>A::__construct()<br>---B---<br>B::__construct()<br>B::B()<br>B::__construct()<br>---C---<br>C::__construct()<br>C::__construct()<br>---D---<br>A::__construct()<br>D::D()<br>A::__construct()<br>

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

37.15 ms | 402 KiB | 8 Q