Rätsel - Lösung

<?php

    $array = Array('Wunder', 'Sicherheit', 'Lillifee', 'Lillifee', 'will Geld', 'Philipp', 'SaBbErS', '89rz48 cfdhjncndlskjc', '-;ijd390!e94i#+spjdml');

    $i = 0;
    foreach($array as $word) {
    echo strtoupper($word[$i]);
    ++$i;
    }