Online PHP editor | rfc for 4BMJt

@ 2024-12-20T08:30:43Z

<?php

class Foo
{
    
    #[MyAttr(msg: __PROPERTY__)]
    public string $i = __PROPERTY__ {
        #[MyAttr(msg: __PROPERTY__)]
        get {
            var_dump(__PROPERTY__); // dumps "i"
            
            return $this->i;
        }
        
        set (
            #[MyAttr(msg: __PROPERTY__)]
            string $v
        ) {
            $this->i = $v;
        }
    }
    
}

$f = new Foo();
var_dump($f->i); // dumps "" because it does not work in default value

$r = new ReflectionClass(Foo::class);
$p = $r->getProperty('i');
var_dump($p->getAttributes()[0]->getArguments()); // dumps "" because it does not work in property attributes

$get = $p->getHook(PropertyHookType::Get);
var_dump($get->getAttributes()[0]->getArguments()); // dumps "" because it does not work in hook attributes

$set = $p->getHook(PropertyHookType::Set);
var_dump($set->getParameters()[0]->getAttributes()[0]->getArguments()); // dumps "i" because it only works in parameter attributes

Output for git.master_jit, git.master: string(1) "i" string(1) "i" array(1) { ["msg"]=> string(1) "i" } array(1) { ["msg"]=> string(1) "i" } array(1) { ["msg"]=> string(1) "i" }

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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