Online PHP editor | rfc for S7Dco

@ 2013-08-28T12:06:37Z

<?php

class A
{
    private $a;
    private $b;

    public function __construct($a)
    {
        $this->a = $a;
        $this->b = $a;
    }

    public function __sleep()
    {
        return array('a', 'b');
    }

    public function __wakeUp()
    {
        $this->__construct($this->a);
    }

    public function getA()
    {
        return $this->a;
    }

    public function getB()
    {
        return $this->b;
    }
}

class B implements \Serializable
{
    private $a;
    private $b;

    public function __construct($a)
    {
        $this->a = $a;
        $this->b = $a;
    }

    public function serialize()
    {
        return serialize(array($this->a, $this->b));
    }

    public function unserialize($serialized)
    {
        list($this->a, $this->b) = unserialize($serialized);

        $this->__construct($this->a);
    }

    public function getA()
    {
        return $this->a;
    }

    public function getB()
    {
        return $this->b;
    }
}

class C
{
    private $a;
    private $b;

    public function __construct($a)
    {
        $this->a = $a;
        $this->b = $a;
    }

    public function getA()
    {
        return $this->a;
    }

    public function getB()
    {
        return $this->b;
    }
}

class D extends \ReflectionClass
{
    public function __sleep()
    {
        return array('name');
    }

    public function __wakeUp()
    {
        $this->__construct($this->name);
    }
}

$a = new A('a');
$b = new B('b');
$c = new C('c');
$d = new D('stdClass');

$serializedA = serialize($a);
$serializedB = serialize($b);
$serializedC = serialize($c);
$serializedD = serialize($d);

var_dump($serializedA);
var_dump($serializedB);
var_dump($serializedC);
var_dump($serializedD);

var_dump(unserialize($serializedD));

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: B implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/S7Dco on line 35 Fatal error: Uncaught Exception: Serialization of 'D' is not allowed in /in/S7Dco:112 Stack trace: #0 /in/S7Dco(112): serialize(Object(D)) #1 {main} thrown in /in/S7Dco on line 112
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
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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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