No, the UniversaL Email Solution recipe has not been changed.
I think you may be referring to the "Sending the form" section of the "Sending form information in an email" tutorial.
tho code from the zip file is:
<?php foreach( $_POST as $pkey => $pval ) { ?>
<?php echo(str_replace("_"," ",$pkey).": ".($pval)); ?>
<?php } ?>