PHP怎么读出XML文件的内容啊??
<?xml version="1.0" encoding="utf-8"?>
<rscenter>
<paramset>
<paramCounts>2</ paramCounts>
<param_1>
<name>tp</name>
<value>1</value>
</param_1>
<param_2>
<name> page </name>
<value>1</value>
</param_2>
</ paramset >
</rscenter>
怎么读出<name>tp</name><value>1</value>的值??