Online PHP editor | rfc for m6AJL

@ 2023-11-27T12:07:52Z

<?php

class SomeService {
    public string $something;
}

// before, in 10.1
class BaseOld {
    protected SomeService $test;
    public function __construct(?SomeService $test = NULL) {
        if ($test === NULL) {
            $test = new SomeService();
            $test->something = 'fallback';
        }
        $this->test = $test;
    }
    public function printTest(): void {
        print __CLASS__ . "\t" . $this->test->something . "\n";
    }
}
// after
class BaseNew {
    private SomeService $test;
    public function __construct(?SomeService $test = NULL) {
        if ($test === NULL) {
            $test = new SomeService();
            $test->something = 'fallback';
        }
        $this->test = $test;
    }
    public function printTest(): void {
        print __CLASS__ . "\t" . $this->test->something . "\n";
    }
}

//NOTE: IDENTICAL!
// class FooOld extends BaseOld {
//     protected $test;
//     public function __construct() {
//         parent::__construct();
//         $this->test = new SomeService();
//         $this->test->something = 'subclass';
//     }
// }
class FooNew extends BaseNew {
    protected $test;
    public function __construct() {
        parent::__construct();
        $this->test = new SomeService();
        $this->test->something = 'subclass';
    }
}

// $f = new FooOld();
// $f->printTest();
$f = new FooNew();
$f->printTest();

Output for git.master_jit, git.master, rfc.property-hooks: BaseNew fallback

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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