<select name="page_limit"  class="form-control input-sm"  onchange="this.form.submit()" style="margin-bottom:1rem;">
    <option value="10" <?php echo $page_limit == "10" ? 'selected="selected"' : '' ?>> 10</option>
    <option value="25" <?php echo $page_limit == "25" ? 'selected="selected"' : '' ?>>25</option>
    <option value="50" <?php echo $page_limit == "50" ? 'selected="selected"' : '' ?>>50</option>
    <option value="100" <?php echo $page_limit == "100" ? 'selected="selected"' : '' ?>>100</option>
</select>
