<?php
$sourcecode = getsourcecode("http://www.sogou.com/web?query=" . $q);
//echo ":".$sourcecode;
if ($sourcecode) {
    $sourcecode = iconv('gb2312', 'utf-8', $sourcecode);
    preg_match('/搜狗评级:(.*?)&nbsp;/', $sourcecode, $cmatche);
    if ($cmatche[1]) {
        echo '<script type="text/http://www.phprm.com">parent.document.getElementById("sogourank").innerHTML = "' . $cmatche[1] . '";</script>' . " ";
    } else {
        echo '<script type="text/javascript">parent.document.getElementById("sogourank").innerHTML = "0/100";</script>' . " ";
    }
}

本文地址：http://www.phprm.com/code/e81fbc69169c59fda891436c31b681b7.html

转载随意，但请附上文章地址:-)