【php开源代码栏目提醒】:网学会员在php开源代码频道为大家收集整理了sortfunction.php提供大家参考,希望对大家有所帮助!
<html>
<head>
<title>函数应用</title>
</head>
<body>
<h2>数组排序函数综合应用</h2>
<?php
echo "sort()函数按升序排序:<br>";
$num = array(1,"one",2,"two",3,"three");
sort($num);
foreach ($num as $key =>$val){
echo $key."=>".$val." ";
}
echo "<br>asort()函数保持索引排序:<br>";
$num = array(1,"one",2,"two",3,"three");
asort($num);
foreach ($num as $key =>$val){
echo $key."=>".$val." ";
}
echo "<br>ksort()函数按键名排序:<br>";
$num = array(1,"one",2,"two",3,"three");
ksort($num);
foreach ($num as $key =>$val){
echo $key."=>".$val." ";
}
echo "<br>rsort()函数按降序排序:<br>";
$num = array(1,"one",2,"two",3,"three");
rsort($num);
foreach ($num as $key =>$val){
echo $key."=>".$val." ";
}
echo "<br>arsort函数保持索引降序排:<br>";
$num = array(1,"one",2,"two",3,"three");
arsort($num);
foreach ($num as $key =>$val){
echo $key."=>".$val." ";
}
echo "<br>krsort函数按键名降序排:<br>";
$num = array(1,"one",2,"two",3,"three");
krsort($num);
foreach ($num as $key =>$val){
echo $key."=>".$val." ";
}
?>
</body>
</html>