How to use php to determine whether there are pictures in an article

This article mainly introduces the method of PHP to determine whether there are pictures in the article. It is a very practical function. Friends who need it can refer to the

of this article. The PHP program is used to determine whether the article contains images. The main implementation idea is to use preg_match to check whether there is a matching " Stop talking nonsense, here is the main implementation code:

$url="http://XXXXX/article/012.html";
$content=file_get_contents($url); //读取文章页面源代码
if(preg_match("/<img.*>/",$content)){ //进行正则匹配判断是否有图片
  echo "检测到图片";
}else{
  echo "未发现图片";
}

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