title: php get_headers result displaying
body: <p>I was used to get_headers() function </p>
  
  <pre><code>`$`url = 'http://stackoverflow.com';
  $s=get_headers(`$`url, 1);
  print_r(`$`s);
  </code></pre>
  
  <p><strong>then i got output like</strong> </p>
  
  <pre><code>Array ( [0] =&gt; HTTP/1.1 200 OK [Cache-Control] =&gt; public, max-age=27 [Content-Type] =&gt; text/html; charset=utf-8 [Expires] =&gt; Mon, 07 Nov 2011 13:44:38 GMT [Last-Modified] =&gt; Mon, 07 Nov 2011 13:43:38 GMT [Vary] =&gt; * [Date] =&gt; Mon, 07 Nov 2011 13:44:10 GMT [Connection] =&gt; close [Content-Length] =&gt; 195251 ) 
  </code></pre>
  
  <p><strong>How can display like</strong> </p>
  
  <p>Cache-Control :</p>
  
  <p>Content-Type  :</p>
  
  <p>Expires       :</p>
  
  <p>Last-Modified :</p>
  
  <p>Connection    :</p>
  
  <p>Content-Length :</p>