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@ 2018-07-03T19:36:21Z

<?php
 
interface I1
{
    public function F1();
 
    public static function FS2();
 
    public static function FS3();
}
 
abstract class C1 implements I1
{
    public function __construct()
    {
        static::F1();
    }
 
    public static function FS2()
    {
        static::FS3();
    }
}
 
 
abstract class C2 extends C1
{
 
    public function F1()
    {
        echo __CLASS__;
    }
 
    public final static function FS3()
    {
        echo __CLASS__;
    }
}
 
 
final class C3 extends C2
{
 
    public function __construct()
    {
        parent::__construct();
        self::FS2();
    }
 
    public function F1()
    {
        echo __CLASS__;
    }
}

class C4 extends C1
{
    
    public function F1() {
        
    }
 
    
}
 
//$_class = new C2();
C4::FS2();

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Class C4 contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (I1::FS3) in /in/5tMZ9 on line 56
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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