title: Is \r needed for new line in php?
body: <p><code>echo("&lt;li&gt;Hello&lt;/li&gt;\n");</code> seems to work fine for putting a new line in the HTML.</p>
  
  <p>Is <code>\r</code> also required?  For instance, <code>echo("&lt;li&gt;Hello&lt;/li&gt;\r\n");</code></p>
  
  <p>Thanks</p>