Online PHP editor | rfc for IV8qQ

@ 2015-11-19T13:27:07Z

<?php

interface CounterInterface {
    public function getCount();
    public function increment();
}

class Counter implements CounterInterface {
    private $counter = 0;
    public function getCount() { return $this->counter; }
    public function increment() { $this->counter = $this->getCount() + 1; }
}

class CounterOffsetByOne extends Counter {
    public function getCount() { return parent::getCount() + 1; }
}

class DecoratedCounterOffsetByOne implements CounterInterface {
    private $baseCounter;
    public function __construct() { $this->baseCounter = new Counter; }
    public function getCount() { return $this->baseCounter->getCount() + 1; }
    public function increment() { $this->baseCounter->increment(); }
}

$counter = new CounterOffsetByOne;
$counter->increment();
$counter->increment();
var_dump($counter->getCount());

$counter = new DecoratedCounterOffsetByOne;
$counter->increment();
$counter->increment();
var_dump($counter->getCount());

Output for git.master, git.master_jit, rfc.property-hooks: int(5) int(3)

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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