Quick 'n' Dirty - Silent Debugger

define("MY_IP", "89.23.232.21");

function silentDebug($info = NULL, $mixedOutputVar = 'no_value', $dieAfter = NULL, $htmlCommented = TRUE) {
  if($_SERVER['REMOTE_ADDR'] == MY_IP) {
    if($mixedOutputVar != 'no_value') {
      $output = is_array($mixedOutputVar) ? print_r($mixedOutputVar, TRUE) : $mixedOutputVar;
      $output = is_string($output) ? $output : var_export($output, TRUE);
      if($htmlCommented) {
        echo '<!--'.$info.': '.$output.'-->'."\n";
      }else {
        echo $info.': '.$output.'<br />'."\n";
      }
      if($dieAfter) {
        die();
      }
    }
  }
  return;
}