How can I make the first option in type="radio" in the array be selected by default?

Question

PHP

There is an array

<?php foreach ($ar as $key => $value) { ?>
                <?php ($value ==  $valueq) ? $selected = ' active' : $selected=''; ?>
                <label for="<?php echo $id . '-' . $value; ?>" class="tleft">
                  <input type="radio" id="<?php echo $id . '-' . $value; ?>"  name="<?php echo $name; ?>" value="<?php echo $value; ?>" <?php if ($valueq == $value) { ?>checked="checked"<?php }?>>
                  <?php echo $key; ?>
                </label>
              <?php } ?>

How to make the first option in type="radio" be selected by default?

Answer 1

if the array has at least 1 element, $valueq = $ar[0]; and get