Detailed explanation of examples of modifying array key names in PHP-PHP Tutorial-php.cn

Detailed explanation of examples of modifying array key names in PHP

怪我咯

Release： 2023-03-07 14:04:01

Original

1554 people have browsed it

This article mainly introduces the method of modifying the key name of the array in PHP, involving PHP's operation skills for array traversal, interception, conversion and other related operations. Friends in need can refer to the following

The example of this article describes the modification of PHP Method for array key names. Share it with everyone for your reference, the details are as follows:

$ar = array(
 array(1 => &#39;a&#39;, 2 => 50, 3 => 60, 4 => &#39;long&#39;, 5 => &#39;zzz&#39;, 6 => &#39;kkk&#39;, 7 => &#39;ooo&#39;),
 array(1 => &#39;b&#39;, 2 => 60, 3 => 70, 4 => &#39;king&#39;, 5 => &#39;lll&#39;, 6 => &#39;ttt&#39;, 7 => &#39;ppp&#39;),
 array(1 => &#39;c&#39;, 2 => 70, 3 => 80, 4 => &#39;quit&#39;, 5 => &#39;qqq&#39;, 6 => &#39;xxx&#39;, 7 => &#39;ccc&#39;),
);
$kname = array(&#39;StaffId&#39;, &#39;Wage&#39;, &#39;Name&#39;, &#39;Work&#39;, &#39;Type&#39;);
function foo(&$v, $k, $kname) {
 $v = array_combine($kname, array_slice($v, 1, -1));
}
array_walk($ar, &#39;foo&#39;, $kname);
print_r($ar);

Copy after login

The running result is:

Array
(
  [0] => Array
    (
      [StaffId] => 50
      [Wage] => 60
      [Name] => long
      [Work] => zzz
      [Type] => kkk
    )
  [1] => Array
    (
      [StaffId] => 60
      [Wage] => 70
      [Name] => king
      [Work] => lll
      [Type] => ttt
    )
  [2] => Array
    (
      [StaffId] => 70
      [Wage] => 80
      [Name] => quit
      [Work] => qqq
      [Type] => xxx
    )
)

Copy after login

The above is the detailed content of Detailed explanation of examples of modifying array key names in PHP. For more information, please follow other related articles on the PHP Chinese website!