PHP不编码html标签，而只是在浏览器中打印html标签。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:fb="http://www.facebook.com/2008/fbml" xmlns:og="http://ogp.me/ns#">
<head>
<title></title>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport">
<meta name="apple-mobile-web-app-capable" content="yes" />
<link href="https://sds.com//sdsd/index.php?storename=all&insertedid=100&references=externalsite&fbrefresh=20140820083315" rel="canonical" />
<meta property="fb:app_id" content="34324324324234324">
<meta property="og:site_name" content=""/>
<meta property="og:title" content="" />
<meta property="og:description" content="Number of Links: " />
<meta property="og:url" content="https://sss.com/ge/index.php?storename=all&insertedid=100&references=externalsite&fbrefresh=2`enter code here`0140820083315">
<meta property="og:type" content="sdsdsdsd:picture" />
<meta property="og:image" content="">
由于HTML在我看来还可以，我认为这不是PHP问题，而是服务器/浏览器配置的问题-浏览器将HTML显示为文本，而不是解释它。@Arjun：你使用什么Web服务器？PHP文件的名称是什么（以.PHP结尾）？你使用哪种浏览器？