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                我們用數組來理解對象。如下代碼 ``` <?php /** * User: 三千 * Date: 16/3/15 * Time: 上午10:52 */ $student_arr = array('name'=>'Tom','gender'=>'male'); echo "\n"; echo serialize($student_arr); ``` 返回結果如下 ``` a:2:{s:4:"name";s:3:"Tom";s:6:"gender";s:4:"male";} ``` 驚人的發現,對象和數組在內容上一模一樣! 他們的區別在于:對象還有個指針,指向了它所屬的類。在對student對象序列化時,我們看到了“person”這幾個字符,這個標識符就標志了這個對象歸屬于person類,故在取出這個對象后,可以立即對其執行所包含的方法。如果對象中還包含對象呢?
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