求正则表达式

Question

<img alt="品尝烤全羊 久久留香_8.jpg" width="650" height="257" src="/d/file/zhaoshang/2012-03-06/b4c35a800df397cc391706afe9d1307b.jpg" />    
提取图片地址src如这里我要得到/d/file/zhaoshang/2012-03-06/b4c35a800df397cc391706afe9d1307b.jpg

Answer 1

$str='<img alt="品尝烤全羊 久久留香_8.jpg" width="650" height="257" src="/d/file/zhaoshang/2012-03-06/b4c35a800df397cc391706afe9d1307b.jpg" />  ';
preg_match('/src="(.*?)"/i',$str,$match);
echo $match[1];