<?php
class person
{
public $name;
public $age;
public $id;
function __construct($name, $age)
{
$this->name = $name;
$this->age = $age;
}
function setID($num)
{
$this->id = $num;
}
function __clone()
{
$this->id = 0;
}
}
$per = new person("f**k", 18);
$per->setID(20);
$per2 = clone $per;
echo "per1.id=" . $per->id . ";<br>";
//4.2
echo "per2.age=" . $per2->age . ";<br>";
echo "per2.name=" . $per2->name . ";<br>";
echo "per2.id=" . $per2->id . ";<br>";
