PHP gets the column of the array where the value specified in a multi-dimensional array is

This article mainly introduces PHP to get the specified value of the multi-dimensional array in which column of the array. It has a certain reference value. Now I share it with you. Friends in need can refer to it.

PHP to get the multi-dimensional array The specified value is in which column of the array

Mainly used:

array_column

array_search

<?php
$user = array(  
    0 => array(  
        &#39;id&#39;    => 1,  
        &#39;name&#39;  => &#39;张三&#39;,  
        &#39;email&#39; => &#39;zhangsan@qq.com&#39;,  
    ),  
    1 => array(  
        &#39;id&#39;    => 3,  
        &#39;name&#39;  => &#39;李四&#39;,  
        &#39;email&#39; => &#39;lisi@qq.com&#39;,  
    ),  
    2 => array(  
        &#39;id&#39;    => 5,  
        &#39;name&#39;  => &#39;王五&#39;,  
        &#39;email&#39; => &#39;wangwu@qq.com&#39;,  
    )
);  
print_r(array_column($user,&#39;id&#39;));
?>

print_r will output the following fields

Array
(
[0] => 1
[1] => 3
[2] => 5

)

Then get the position of the corresponding value according to the array_search function

For detailed function introduction, you can view the manual or the corresponding article

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