How to split test a Butterfly Marketing template page:
(Are you on dial-up, need a printed tutorial or simply prefer a .PDF version? Click here for a printable tutorial.)

Note: If you DON'T use the Butterfly Marketing script version 1.704, 1.722 or newer... here is the code you need if use with any other version of the Butterfly Marketing script:

Copy this code into a file called inc.template.php. The file is located in the lib directory.
Search for the "function parse" and place the below code right before "return $str;".
ob_start(); eval ('?>' . $str); $str = ob_get_clean();