title: Warning: Cannot modify header information - headers already sent by
body: <p>When I run player.php it's giving this error:</p>
  
  <pre><code>Warning: Cannot modify header information - headers already sent by (output started 
  at /www/110mb.com/m/u/s/i/c/k/i/n/musicking/htdocs/player.php:8) in
  /www/110mb.com/m/u/s/i/c/k/i/n/musicking/htdocs/player.php on line 24
  </code></pre>
  
  <p>Can you please help?</p>
  
  <pre><code>&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt;
  &lt;html xmlns="http://www.w3.org/1999/xhtml"&gt;
  &lt;head&gt;
  &lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8" /&gt;
  &lt;title&gt;Player&lt;/title&gt;
  &lt;/head&gt;
  &lt;body&gt;
  &lt;?php
  if(isset($_POST["song"])&amp;&amp; $_POST['song'] != "")
      {
          $song = $_POST["song"];
      }
      else {$song=array();}
  for ($i="0"; $i&lt;count($song); $i++) {
  }
  //start of new php codep
  // create doctype
  //$array = array(
    //  'song.mp3','song.mp3','song.mp3',
  //);
  $dom = new DOMDocument("1.0");
  // display document in browser as plain text
  // for readability purposes
  header("Content-Type: text/plain");
  // create root element
  $root = $dom-&gt;createElement("xml");
  $dom-&gt;appendChild($root);
  $i = "1";
  foreach ($song as $counter) {
  // create child element
  $song = $dom-&gt;createElement("track");
  $root-&gt;appendChild($song);
  $song1 = $dom-&gt;createElement("path");
  $song-&gt;appendChild($song1);
  // create text node
  $text = $dom-&gt;createTextNode($counter);
  $song1-&gt;appendChild($text);
  $song1 = $dom-&gt;createElement("title");
  $song-&gt;appendChild($song1);
  $text = $dom-&gt;createTextNode("song ".$i);
  $song1-&gt;appendChild($text);
  $i++;
  }
  // save and display tree
  $dom-&gt;save("playlist.xml");
  ?&gt;
  &lt;script type="text/javascript" src="swfobject.js"&gt;
  &lt;/script&gt;
  &lt;div id="flashPlayer"&gt;
    This text will be replaced by the flash music player.
  &lt;/div&gt;
  &lt;script type="text/javascript"&gt;
     var so = new SWFObject("playerMultipleList.swf", "mymovie", "295", "200", "7", "#FFFFFF");  
     so.addVariable("autoPlay","yes")
     so.addVariable("playlistPath","playlist.xml")
     so.write("flashPlayer");
  &lt;/script&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>