title: Php: Warning: Header may not contain more than a single header, new line detected in
body: <p>its unbeliveable. This is all I got, at the very first file which is executed:</p>
  
  <pre><code>header ("Pragma: public\r\nExpires: 0");die;
  </code></pre>
  
  <p>and the error?  Warning: Header may not contain more than a single header, new line detected in ... WTF? I <code>var_dump()</code>-ed the included files, but it contain this file only.</p>