/PHP/Php check if value exists in multidimensional array

Php check if value exists in multidimensional array

// 1d array
in_array('something', $array);

// 2d array
array_column($multi_array, 'your_column');

/**
0 => ['hi'=>0, 'your_column'=>1, 'hi'=>0, 'your_column'=>3]
will be
[1, 3]
and then you can apply the in_array function on that new array ^
*/

Php check if value exists in multidimensional array

$userdb=Array
(
(0) => Array
    (
        (uid) => '100',
        (name) => 'Sandra Shush',
        (url) => 'urlof100'
    ),

(1) => Array
    (
        (uid) => '5465',
        (name) => 'Stefanie Mcmohn',
        (pic_square) => 'urlof100'
    ),

(2) => Array
    (
        (uid) => '40489',
        (name) => 'Michael',
        (pic_square) => 'urlof40489'
    )
);

$key = array_search(40489, array_column($userdb, 'uid'));

Similar codes

0 vote109 views1 answer
Php check if string contains words from array
PHP
15 votes163 views6 answers
Laravel db transaction
PHP
3 votes235 views2 answers
Laravel eloquent get one column value
PHP Laravel
4 votes116 views5 answers
Insert data
PHP
0 vote113 views1 answer
Eloquent update row response
PHP
8 votes117 views3 answers
Php time limit
PHP
2 votes131 views2 answers
Php mysql update all rows in table new values
PHP
22 votes123 views6 answers
Fix to 2 decimal places php
PHP
7 votes117 views1 answer
Php uppercase each word
PHP
10 votes142 views4 answers
Laravel table data types
PHP Laravel