title: PHP error for login session
body: <p>I have an error in a single line of code but I can't seem to find it. I've tried changing the quotes to all match but that doesn't do anything.  Please help.  here is where the error is</p>
  
  <pre><code>$managerID = preg_replace('#[^0-9]#i',",$_SESSION["id"]);
  </code></pre>