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@ 2013-09-10T19:02:27Z

<?php
class Connection
{
    protected $link;
    private $server, $username, $password, $db;
    
    public function __construct($server, $username, $password, $db)
    {
        $this->server = $server;
        $this->username = $username;
        $this->password = $password;
        $this->db = $db;
        $this->connect();
    }
    private function nect()
    {
        $this->link = array($this->server, $this->username, $this->password);
        mysql_select_db($this->db, $this->link);
    }


    
    public function __sleep()
    {
        return array('server', 'username', 'password', 'db');
    }
    
    public function __wakeup()
    {
        $this->connect();
    }
    
public function sta(){
        echo $server;
echo $username;
    echo $password;
    echo $db;
    }
}

$conect= new Connection('server1', 'username1', 'password1', 'db1');
$connect->sta();
?>

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Call to undefined method Connection::connect() in /in/6Qilp:13 Stack trace: #0 /in/6Qilp(41): Connection->__construct('server1', 'username1', 'password1', 'db1') #1 {main} thrown in /in/6Qilp on line 13
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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
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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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