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

7 votes204 views4 answers
Laravel error messages
PHP Laravel
0 vote174 views2 answers
Laravel tinker to test email on server
PHP
0 vote145 views1 answer
Check if the date is last month php
PHP
90 votes187 views4 answers
If text contains word then in php
PHP
0 vote178 views1 answer
Declaration of App\Exports\TarefasExport::headings() must be compatible with Maatwebsite\Excel\Concerns\WithHeadings::headings(): array
PHP
21 votes192 views5 answers
Laravel 7 auth command
PHP Laravel
0 vote172 views1 answer
Php ate
PHP
2 votes212 views1 answer
Wp config define site url code
PHP Wordpress
1 vote223 views1 answer
How to send data from PHP to Python
PHP
44 votes192 views3 answers
Mcrypt_decrypt php 7.2
PHP