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resort.php

2016-05-03 10:13 471 查看
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

 <head>

  <title> resort.php </title>

  <meta charset="UTF-8">

  <meta name="Author" content="">

  <meta name="Keywords" content="">

  <meta name="Description" content="">

 </head>

 <body>

<?php

echo "随机排序数组:<br>";

$numbers = array(1,2,3,4,5);

shuffle($numbers);

foreach ($numbers as $number) {

echo "$number ";

}

$input = array("php", 4.0, "hello");

$result = array_reverse($input);

//倒序排列

echo "<br>倒序排列:<br>";

print_r($result);

//保持键值倒序排列

echo "<br>保持键值倒序排列:<br>";

$result_keyed = array_reverse($input, TRUE);

print_r($result_keyed);

?>

 </body>

</html>

随机排序数组:

1 5 4 2 3

倒序排列:

Array ( [0] => hello [1] => 4 [2] => php )

保持键值倒序排列:

Array ( [2] => hello [1] => 4 [0] => php )
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