[21productionz]

And just incase here is some surrounding code

    if ($phpversionnum<"4.0.5") {
      $bbcode=str_replace("'", "\'", $bbcode);
    }
    $bbcode=preg_replace($searcharray, $replacearray, $bbcode);

    if($dobbimagecode and ($bbuserinfo[userid]==0 or $bbuserinfo[showimages])) {
      // do 
      $bbcode = preg_replace("/\[img\](\r\n|\r|\n)*((http|https):\/\/([^;<>\(\)\"".iif($allowdynimg,"","!\*\?\&")."]+)|[a-z0-9\/\\\._\- ]+)\[\/img\]/siU", "<img src=\"\\2\" border=\"0\" alt=\"\">", $bbcode);
    }
    $bbcode = preg_replace("/\[img\](\r\n|\r|\n)*((http|https):\/\/([^;<>\*\(\)\"]+)|[a-z0-9\/\\\._\- ]+)\[\/img\]/siU", "<a href=\"\\2\" target=\"_blank\">\\2</a>", $bbcode);

    $bbcode=str_replace("\\'", "'", $bbcode);