Gravity Forms PDF generator - hide any items that have a CSS class of "exclude."

gravity-pdf-conditional.php

<?php 
foreach ( $form_data['products'] as $id => $prod ):
if ( strpos( $fields[ $id ]['cssClass'], 'exclude' ) & $year !== false ) {
continue;
}
?>

//I need to be able to write it with and & condition something like this...

<?php foreach ( $form_data['products'] as $id => $prod ):
if ( strpos( $fields[ $id ]['cssClass'], 'exclude' & $yearmodel='2019') !== false ) {
continue;
}