Sort Words by their letters in PHP / SystemDZ

<?php
    $Words=array("Randot","Enclave","Unplume","Cercal","Theologaster","Subsacral","Dalmatica","Shode","Slepez","Fondon","Discernible","Dowse");
    sort($Words);
    echo'<b>From A to Z</b><br>';
    print_r($Words);
    echo'<br>or<br>';
    for($i=0;$i<count($Words);$i++){
        echo $Words[$i].", ";
    }
    echo'<br>or<br>';
    echo'<br><b>From Z to A</b><br>';
    rsort($Words);
    print_r($Words);
?>