Array intersect

Php get intersection of two arrays

$array1 = [1, 2];
$array2 = [2, 3, 4];
$commonValue = array_intersect($array1, $array2);
//$commonValue = 2
// If you have X number of arrays you can do:
$array1 = [1, 2];
$array2 = [2, 3, 4];
$arrayOfArrays = [$array1, $array2];
$commonValue = array_intersect(...$arrayOfArrays);

Array intersect

array_intersect(array $array, array ...$arrays): array

/* Returns an array containing all of the values in array whose 
   values exist in all of the parameters. */

Source: php.net

Similar codes

13 votes377 views2 answers
Wp get logged in user id
PHP Wordpress
0 vote272 views3 answers
Laravel where json array column
PHP
3 votes297 views1 answer
Php encode url parameters
PHP
7 votes351 views2 answers
Wordpress the loop
PHP Wordpress
2 votes280 views3 answers
Run artisan command from controller
PHP
4 votes302 views3 answers
Laravel 7 eloquent on delete set null schema
PHP Laravel
7 votes356 views3 answers
Class 'App\Models\Auth' not found
PHP
4 votes268 views1 answer
Wp enqueue
PHP
4 votes275 views2 answers
Update-alternatives java
PHP
0 vote270 views1 answer
If any comma in string in php
PHP