<?php
$a = array('a' => 'Apple' ,'b' => 'banana' , 'c' => 'Coconut');
 
//序列化数组
$s = serialize($a);
echo $s;
//输出结果：a:3:{s:1:"a";s:5:"Apple";s:1:"b";s:6:"banana";s:1:"c";s:7:"Coconut";}
?>