Dynamically binding params in prepared statment

Binding_params.php

    <?php
    $array = [1,2,3,4,5,6,7];
    $count_array = count($array);
    $placeholders = implode(',', array_fill(0, $count_array, '?'));

    $query = $DB->Prepare('
        SELECT id, name
        FROM table_name
        WHERE id IN (' . $placeholders . ')
    ');
    $list = $DB->GetAll($query, $array );