$color2 = array('white', 'green', 'red');
echo displayUnorderedList($color2);
echo "<br/>3---------------------------------------------<br/>";
//test of 3
$ceu = array("Italy" => "Rome", "Luxembourg" => "Luxembourg", "Belgium" => "Brussels", "Denmark" => "Copenhagen", "Finland" => "Helsinki", "France" => "Paris", "Slovakia" => "Bratislava", "Slovenia" => "Ljubljana", "Germany" => "Berlin", "Greece" => "Athens", "Ireland" => "Dublin", "Netherlands" => "Amsterdam", "Portugal" => "Lisbon", "Spain" => "Madrid", "Sweden" => "Stockholm", "United Kingdom" => "London", "Cyprus" => "Nicosia", "Lithuania" => "Vilnius", "Czech Republic" => "Prague", "Estonia" => "Tallin", "Hungary" => "Budapest", "Latvia" => "Riga", "Malta" => "Valetta", "Austria" => "Vienna", "Poland" => "Warsaw");
displayCapitalList($ceu);
echo "<br/>4---------------------------------------------<br/>";
//test of 4
$x = array(1, 2, 3, 4, 5);
print_r(deleteElementByKey($x, 0));
echo '<br/>';
print_r(deleteElementByKey($x, 3));
echo "<br/>5---------------------------------------------<br/>";
//test of 5
$color = array(4 => 'white', 6 => 'green', 11 => 'red');
echo getFirstElement($color);
echo "<br/>7---------------------------------------------<br/>";
//test of 7
$x = array(1, 2, 3, 4, 5);
print_r(insert("\$", $x, 2));
echo "<br/>8---------------------------------------------<br/>";
//test of 8
$f = array("Sophia" => "31", "Jacob" => "41", "William" => "39", "Ramesh" => "40");
printArray(sortValueAscending($f));
echo "<br/>";
printArray(sortValueDescending($f));
echo "<br/>";
printArray(sortKeyDescending($f));
echo "<br/>";
printArray(sortKeyAscending($f));
echo "<br/>";
}
a:link{
font-weight: bold;
color:#3d39da;
text-decoration:none;
}
a:active{color:inherit}
a:visited{
color:#3d39da;
}
a:hover{color:#0d09fa}
</style>
</head>
<body>
<div id="main">
<h1>Tausend-Gefahren-Buch</h1>
<?php
if (isset($_GET['id'])) {
echo getNextElement($_GET['id'])['text'];
} else {
$startId = getFirstElement();
$x = getNextElement($startId)['text'];
echo $x;
}
?>
</div>
</body>
</html>
