Array_intersect php

<?php
$a1 = array("a"=>"red", "b"=>"green", "c"=>"blue", "d"=>"yellow");
$a2 = array("e"=>"red", "f"=>"green", "g"=>"blue");

$result = array_intersect($a1, $a2);
print_r($result); //Array ( [a] => red [b] => green [c] => blue )

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);

Php array_intersect

PHP function array_intersect(array $array1, array $array2, array ...$_) int[]
-----------------------------------------------------------------------------
Computes the intersection of arrays
  
Parameters:
array--$array1--The array with main values to check.
array--$array2--An array to compare values against.
array--...$_--[optional]
Returns: an array containing all of the values in array1 whose values exist in all of the parameters.

Source: php.net

Similar codes

4 votes118 views3 answers
Php mysql timestamp format
PHP
14 votes101 views2 answers
How to change existing migration laravel
PHP
0 vote201 views1 answer
Inner pages not found yii
PHP Yii
0 vote93 views1 answer
Codeigniter set db prefix
PHP
0 vote155 views1 answer
Laravel compare request domain and app domain and request original domain
PHP
0 vote92 views1 answer
Reverse array laravel
PHP
0 vote64 views2 answers
Send data using ajax in laravel
PHP Laravel
0 vote101 views3 answers
Not Found The requested URL was not found on this server. Apache/2.4.48 (Win64) OpenSSL/1.1.1k PHP/8.0.8 Server at localhost Port 80
PHP
5 votes120 views3 answers
Mobile number validation in laravel 8
PHP Laravel
7 votes118 views6 answers
Laravel url
PHP Laravel