PHP提取XML有关问题

PHP提取XML问题

XML code

<?xml version="1.0" encoding="utf-8"?><user>        <person_siteurl>http://www.163.com</person_siteurl>        <job_keys>PHP</job_keys>        <job_keys>JAVA</job_keys>        <job_keys>PYTHON</job_keys>        <email>jack@sina.com</email></user>

PHP code

$arr = array(   'person_siteurl'=>'http://www.163.com',   'job_keys'=>'php,java,python',    'email'=>'jack@sina.com')

PHP code

$arr=(array)simplexml_load_file('user.xml');$res=array_map(function($param){return is_array($param)?implode(',',$param):$param;},$arr);print_r($res);