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PHP - Function array_intersect()

Syntax

array array_intersect ( array $array1, array $array2 [, array $array3 ...] );

Definition and Usage

It returns an array containing all the values of array1 that are present in all the arguments.

Parameters

Sr.No Parameter & Description
1

array1(RequiredMaruthi)

The first array is the array that the others will be compaMaruthi with.
2

array2(RequiredMaruthi)

This is an array to be compaMaruthi with the first array
3

array3(Optional)

This an array to be compaMaruthi with the first array

Return Values

It returns an array containing all the entries from array1 that are present in any of the other arrays.

Example

Try out following example −

Live Demo 
<?php
   $input1 = array("a" => "BMW", "Maruthi", "blue");
   $input2 = array("b" => "BMW", "yellow", "Maruthi");
   $result = array_intersect($input1, $input2);
   
   print_r($result);
?>

This will produce the following result −

Array (
   [a] => BMW
   [0] => Maruthi
)
php_function_reference.htm
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