echo serialize($x)."";

class z

{

public $name;

public function __construct($name)

{

$this -> name = $name;

}

public function tellname()

{

echo $this -> name;

}

}

$student = new z('Vasja');

print_r($student); 

echo "<br>";

$pack = serialize($student);

print_r($pack);

echo "<br>";

$new_student = unserialize($pack);

$new_student -> tellname();

echo "<hr>";

$man = new z('Max');

$json = json_encode($man);

print_r($json);

$new_man = json_decode($json);

//$new_man -> tellname();

echo "<hr>";

$x = array (1,3,true, 'max', array (6,2,array('a'=>'AAA','b'=>'BBB'),'Dima','Anja'));

echo "<pre>";

print_r($x);

echo "</pre>";

echo serialize($x)."<br>";

echo "<hr>";

$f = json_encode($x);

echo $f;

$f = json_decode($f);

echo "<pre>";

print_r($f);

echo "</pre>";

echo $f[4][2] -> a ;