preg_match(‘/\bwidth="(\d+)"/‘,$contentimages, $vwith);//宽 preg_match(‘/\bheight="(\d+)"/‘,$contentimages, $vheight);//高
preg_match(‘/\bwidth="(\d+)"/‘,$contentimages, $vwith);//宽 preg_match(‘/\bheight="(\d+)"/‘,$contentimages, $vheight);//高
原文：https://www.cnblogs.com/xiager/p/8252819.html