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| <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>배열을 정렬하고 싶을 때</title>
<link href="style.css" rel="stylesheet">
</head>
<body>
<div>
<?php
echo "<table>";
echo "<tr><td>";
echo "<p>숫자로 정렬하기(오름차순)</p>";
$data11 = array(100, 5, 20, 0);
echo "<ul>";
echo "<li><p>원래의 배열:</p><pre>";
print_r($data11);
echo "</pre></li>";
echo "<li><p>정렬 후:</p><pre>";
sort($data11, SORT_NUMERIC);
print_r($data11);
echo "</pre></li>";
echo "</ul>";
echo "</td>";
echo "<td>";
echo "<p>숫자로 정렬하기(내림차순)</p>";
$data12 = array(100, 5, 20, 0);
echo "<ul>";
echo "<li><p>원래의 배열:</p><pre>";
print_r($data12);
echo "</pre></li>";
echo "<li><p>정렬 후:</p><pre>";
rsort($data12, SORT_NUMERIC);
print_r($data12);
echo "</pre></li>";
echo "</ul>";
echo "</td></tr>";
echo "</table><br>";
echo "<table>";
echo "<tr><td>";
echo "<p>문자열로 정렬하기(오름차순)</p>";
$data21 = array('dd', 'aa', 'cc', 'bb');
echo "<ul>";
echo "<li><p>원래의 배열:</p><pre>";
print_r($data21);
echo "</pre></li>";
echo "<li><p>정렬 후:</p><pre>";
sort($data21, SORT_STRING);
print_r($data21);
echo "</pre></li>";
echo "</ul>";
echo "</td>";
echo "<td>";
echo "<p>문자열로 정렬하기(내림차순)</p>";
$data22 = array('dd', 'aa', 'cc', 'bb');
echo "<ul>";
echo "<li><p>원래의 배열:</p><pre>";
print_r($data22);
echo "</pre></li>";
echo "<li><p>정렬 후:</p><pre>";
rsort($data22, SORT_STRING);
print_r($data22);
echo "</pre></li>";
echo "</ul>";
echo "</td></tr>";
echo "</table><br>";
echo "<table>";
echo "<tr><td>";
echo "<p>연관배열의 요소를<br> 숫자로 정렬하기(오름차순)</p>";
$data31 = array('a' => 100, 'b' => 5, 'c' => 20, 'd' => 0);
echo "<ul>";
echo "<li><p>원래의 배열:</p><pre>";
print_r($data31);
echo "</pre></li>";
echo "<li><p>정렬 후:</p><pre>";
sort($data31, SORT_NUMERIC);
print_r($data31);
echo "</pre></li>";
echo "</ul>";
echo "</td>";
echo "<td>";
echo "<p>연관배열의 요소를<br> 숫자로 정렬하기(내림차순)</p>";
$data32 = array('a' => 100, 'b' => 5, 'c' => 20, 'd' => 0);
echo "<ul>";
echo "<li><p>원래의 배열:</p><pre>";
print_r($data32);
echo "</pre></li>";
echo "<li><p>정렬 후:</p><pre>";
rsort($data32, SORT_NUMERIC);
print_r($data32);
echo "</pre></li>";
echo "</ul>";
echo "</td></tr>";
echo "</table>";
?>
</div>
</body>
</html>
|
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