. (!isset($opts->engine) ? "selected" : ""; ?> ><br> <label><?php printtext("settings_frontends_disable");?></label> <input type="checkbox" name="disable_special" <?php echo $opts->safe_search ? "checked" : ""; $options .= "<option value="$engine" $selected>$engine</option>"; } echo $options; ?> </select> </div> <div> <label><?php printtext("settings_number_of_results");?></label> <input type="number" name="number_of_results" value="<?php echo htmlspecialchars($opts->number_of_results ?? "10") ?>" > </div> </div> </div> <div class="qr-box"> <div class="inner-wrap"> <h3>Monero [XMR]</h3> <p>