深入了解php中序列化与反序列化

<span style="color: #800080">$stooges = <span style="color: #0000ff"><a href="//m.sbmmt.com/wiki/1041.html" target="_blank">array</a>(&#39;Moe&#39;,&#39;Larry&#39;,&#39;Curly&#39;);<br/><span style="color: #800080">$<a href="//m.sbmmt.com/wiki/165.html" target="_blank">new</a> = <span style="color: #008080">serialize(<span style="color: #800080">$stooges);<br/><span style="color: #008080"><a href="//m.sbmmt.com/wiki/1362.html" target="_blank">print</a>_r(<span style="color: #800080">$new);<span style="color: #0000ff"><a href="//m.sbmmt.com/wiki/1343.html" target="_blank">echo</a> "<br />";<br/><span style="color: #008080">print_r(<span style="color: #008080">unserialize(<span style="color: #800080">$new));</span></span></span></span></span></span></span></span></span></span></span>

<span style="color: #800080">$shopping = <span style="color: #0000ff">array(&#39;Poppy seed bagel&#39; => 2,&#39;Plain Bagel&#39; =>1,&#39;Lox&#39; =>4);<br/><span style="color: #0000ff">echo &#39;<a href="next.php?cart=&#39;.<span style="color: #008080">urlencode(<span style="color: #008080">serialize(<span style="color: #800080">$shopping)).&#39;">next</a>&#39;;</span></span></span></span></span></span>

<span style="color: #800080">$new_cart = <span style="color: #008080">unserialize(<span style="color: #008080">stripslashes(<span style="color: #800080">$cart)); <span style="color: #008000">//<span style="color: #008000">如果magic_quotes_gpc开启<span style="color: #008000"><br/><span style="color: #800080">$new_cart = <span style="color: #008080">unserialize(<span style="color: #800080">$cart);</span></span></span></span></span></span></span></span></span></span>

//当对一个对象进行反序列化操作时，PHP会自动地调用其wakeUp()方法。这样就使得对象能够重新建立起序列化时未能保留的各种状态。例如：数据库连接等。