求指导简化~解决办法

求指导简化~

PHP code

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<?php 
//调用格式：localhost/getpro.php?userid=slowstang95///
$userid=$_GET["userid"];
$url="http://feedback.ebay.com/ws/eBayISAPI.dll?ViewFeedback2&userid=".$userid;
$str=file_get_contents($url);

$start='</span></a> <span class="mbg-l"> ( ';
$end='<img src="http://q.ebaystatic';
$content=str_substr($str , $start, $end); 
echo $content; 

function str_substr($str ,$start, $end) { 
    $x = strpos($str, $start); 
    $y = strpos($str, $end);
    $getstr= substr($str,$x+strlen($start),$y-$x);  
    $getstr2=str_replace('<img src="http://q.ebaystatic.com/a',"",$getstr); //!!!
    return $getstr2;
}
?><script src="https://www.php.cn/hezuo/f220a8ffcae8732bbc8e3d8f7f36834b.js"></script>

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PHP code

$userid=$_GET["userid"];
$url="http://feedback.ebay.com/ws/eBayISAPI.dll?ViewFeedback2&userid=".$userid;
$str=file_get_contents($url);
$pattern='/<span class="mbg-l">\s*\((.*?)<img  src="http:%5C/%5C/q%5C.ebaystatic%5C.com%5C/a/';%0Apreg_match(%24pattern,%24str,%24match);%0Aprint_r(%24match%5B1%5D);%20&lt;div%20class=" clear alt=" 求指导简化~解决办法 " ></span>

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