Remove CSV report column headings. Event Espresso 4

csv_report_no_headings.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file

function ee_remove_labels_from_csv_column_headings(
    $reg_csv_array, 
    $reg_row 
) {
    $i = 0;
    foreach ($reg_csv_array as $key => $value) {
        unset($reg_csv_array[$key]);
        $new_key = $i;
        $reg_csv_array[$new_key] = $value;
        $i++;
    }
    return $reg_csv_array;
}
add_filter( 
    'FHEE__EventEspressoBatchRequest__JobHandlers__RegistrationsReport__reg_csv_array', 
    'ee_remove_labels_from_csv_column_headings', 
    11, 
    2
);