custom attendeeslist.php template

<?php

$people = [];
$EM_Bookings = $EM_Event->get_bookings();
if (count($EM_Bookings->bookings) > 0) {
    echo '<table id="deelnemers">';
    echo "<tr><th>Avatar</th><th>Deelnemer</th><th>Plaatsen</th></tr>";

    foreach ($EM_Bookings as $EM_Booking) {
		if (
            $EM_Booking->get_spaces() >= 2 &&
            $EM_Booking->booking_status == 1 &&
            !in_array($EM_Booking->get_person()->ID, $people)
        ) {
            array_push($people, $EM_Booking->get_person()->ID);
            if (isset($EM_Booking->person->data->display_name)) {
                $display_name = wp_kses_data(
                    trim($EM_Booking->person->data->display_name)
                );
                echo "<tr><td>";
                echo get_avatar($EM_Booking->get_person()->ID, $size = "50");
                echo "</td><td>";
                echo $display_name;
                echo "</td><td>";
                echo $EM_Booking->get_spaces();
                echo " plaatsen";
                echo "</td></tr>";
            } else {
                echo get_avatar($EM_Booking->get_person()->ID, $size = "50"),
                    "   ",
                    $EM_Booking->get_person()->get_name() . "";
            }
        } elseif (
            $EM_Booking->get_spaces() >= 1 &&
            $EM_Booking->booking_status == 1 &&
            !in_array($EM_Booking->get_person()->ID, $people)
        ) {
            array_push($people, $EM_Booking->get_person()->ID);
            if (isset($EM_Booking->person->data->display_name)) {
                $display_name = wp_kses_data(
                    trim($EM_Booking->person->data->display_name)
                );
                echo "<tr><td>";
                echo get_avatar($EM_Booking->get_person()->ID, $size = "50");
                echo "</td><td>";
                echo $display_name;
                echo "</td><td>";
                echo $EM_Booking->get_spaces();
                echo " plaats";
                echo "</td></tr>";
            } else {
                echo get_avatar($EM_Booking->get_person()->ID, $size = "50"),
                    "   ",
                    $EM_Booking->get_person()->get_name() . "";
            }
        }
    }
    echo "</table>";
}
?>