<?php if($_POST['choix']) $var=$_POST['choix']; ?> <html> <select name="choix"> <option value="choix1" <?php if(isset($var) && $var=="choix1") echo "selected"?>> </option> <option value="choix2" <?php if(isset($var) && $var=="choix2") echo "selected"?>> </option> </select> </html>
<?php $optLst = array('toto', 'tutu', 'titi'); echo '<select name="choix">'; foreach ($optLst as $opt) { echo '<option value="', $opt, '"'; if (!empty($_POST['choix']) && $opt === $_POST['choix']) echo ' selected="selected"'; echo '>', $opt, '</option>'; } echo '</select>'; ?>