object(people)#2 (3) { ["name"]=> string(4) "lili" ["age":"people":private]=> int(20) ["height":protected]=> string(5) "150cm" }


<?php 

class people{

    public $name='lili';

    private $age=18;

    protected $height='160cm';

}

$lili=new people();

$a='O:6:"people":3:{s:4:"name";s:4:"lili";s:11:"%00people%00age";i:20;s:9:"%00*%00height";s:5:"150cm";}';

// echo serialize($lili);

var_dump(unserialize(urldecode($a)));

highlight_file(__FILE__);

?>