1.php

来自「这是个通讯录的源代码,里面实现对信息的添加,删除和修改」· PHP 代码 · 共 28 行

PHP
28
字号
<html>
 <head>
  <title> 1 </title>
 </head>
 <body>
 <?php
   $original = array("1" => 27, "2" => 31, "3" => 43,"4" => 56, "5" => 11);
   print("数组中的元素依次是:27,31,43,56,11 <br />");
 ?>
 <?php
   $total=0;
   foreach ($original as $key => $value)
       $total=$total+$value;
   $final=$total/$key;
   print("数组的平均值是:$final <br />");
   $new = $original;
   sort($new);
 ?>
 <?php
   foreach ($original as $key2 => $value)
   {
    if(($key2<$key/2)&&($key2>$key/2-1))
    print("数组的中值是:$value <br />");
   } 
 ?>
 </body>
</html>

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