/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 vote381 views1 answer
Compiling multiple CSS into ONE CSS with Laravel MIX
PHP Laravel
26 votes313 views5 answers
Php decode json object
PHP
8 votes294 views2 answers
Php get class name of this
PHP
2 votes311 views5 answers
Php declare variable
PHP
0 vote291 views1 answer
Laravel response download video laravel medialibrary
PHP
1 vote290 views1 answer
Laravel add crf token form
PHP
48 votes299 views6 answers
Join in laravel
PHP
0 vote349 views1 answer
Laravel add model to one to many relationship
PHP Laravel
0 vote294 views1 answer
Store as real file name laravel uplaod
PHP
0 vote379 views1 answer
Run phpcs from vs code for wordpress
PHP Wordpress