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@ 2013-09-10T20:53:54Z

<?php
class Connection
{
    
    public $server, $username, $password, $db;
public function __construct($server, $username, $password, $db)
    {
        $this->server = $server;
        $this->username = $username;
        $this->password = $password;
        $this->db = $db;

    }

    
/*
    public function __sleep()
    {
        return array('server', 'username', 'password', 'db');
    }
*/
public function __wakeup()
    {
        return implode(',',array( $this->server = $server,$this->username = $username, $this->password = $password, $this->db = $db));
    }

   
    
public function a(){
       echo $this->server;
echo $this->username;
    echo $this->password;
    echo $this->db;
    }
}
/*$server="server1";
 $username="username1";
    $password="password1";
$db="db1";*/
$conect= new Connection("server1", "username1", "password1", "db1");
$conect->a();
echo $conect->__wakeup();
?>

Output for git.master, git.master_jit, rfc.property-hooks: server1username1password1db1 Warning: Undefined variable $server in /in/f9YYm on line 24 Warning: Undefined variable $username in /in/f9YYm on line 24 Warning: Undefined variable $password in /in/f9YYm on line 24 Warning: Undefined variable $db in /in/f9YYm on line 24 ,,,

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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