How to modify array key name in php-PHP Tutorial-php.cn

How to modify array key name in php

墨辰丷

Release： 2023-03-27 17:58:01

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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);

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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
    )
)

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The above is the entire content of this article, I hope it will be helpful to everyone's study.

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