Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?php
//聲明一個(gè)類(lèi)
class dog {
    var $name;
    var $age;
    var $owner;
    function dog($in_name="unnamed",$in_age="0",$in_owner="unknown") {
        $this->name = $in_name;
        $this->age = $in_age;
        $this->owner = $in_owner;
    }
    function getage() {
        return ($this->age * 365);
    }

    function getowner() {
        return ($this->owner);
    }

    function getname() {
        return ($this->name);
    }
}
//實(shí)例化這個(gè)類(lèi)
$ourfirstdog = new dog("Rover",12,"Lisa and Graham");
//用serialize函數(shù)將這個(gè)實(shí)例轉(zhuǎn)化為一個(gè)序列化的字符串
$dogdisc = serialize($ourfirstdog);
print $dogdisc; //$ourfirstdog 已經(jīng)序列化為字符串 O:3:"dog":3:{s:4:"name";s:5:"Rover";s:3:"age";i:12;s:5:"owner";s:15:"Lisa and Graham";}
print '<BR>';
/*
-----------------------------------------------------------------------
    在這里你可以將字符串 $dogdisc 存儲(chǔ)到任何地方如 session,cookie,數(shù)據(jù)庫(kù),php文件
-----------------------------------------------------------------------
*/
//我們?cè)诖俗N(xiāo)這個(gè)類(lèi)
unset($ourfirstdog);
/*    還原操作   */
/*
-----------------------------------------------------------------------
    在這里將字符串 $dogdisc 從你存儲(chǔ)的地方讀出來(lái)如 session,cookie,數(shù)據(jù)庫(kù),php文件
-----------------------------------------------------------------------
*/
//我們?cè)谶@里用 unserialize() 還原已經(jīng)序列化的對(duì)象
$pet = unserialize($dogdisc); //此時(shí)的 $pet 已經(jīng)是前面的 $ourfirstdog 對(duì)象了
//獲得年齡和名字屬性
$old = $pet->getage();
$name = $pet->getname();
//這個(gè)類(lèi)此時(shí)無(wú)需實(shí)例化可以繼續(xù)使用,而且屬性和值都是保持在序列化之前的狀態(tài)
print "Our first dog is called $name and is $old days old<br>";
print '<BR>';
?>