array_intersect_assoc() function in PHP

The array_intersect_assoc() function compares array values, and returns the matches.

Syntax

array_intersect_assoc(arr1, arr2, arr3,  arr4, …)

Parameters

arr1 − Array to compare from. Required.
arr2 − Array to compare against. Required.
arr3 − You can add more arrays to compare. Optional.
arr4 − You can add more arrays to compare. Optional.

Return

The array_intersect_assoc() function returns an array containing all of the values in the first array whose values exist in all of the parameters.

Example

Live Demo

<?php
   $arr1 = array("p"=>"headphone","q"=>"earpod","r"=>"charger");
   $arr2 = array("p"=>"headphone","q"=>"earpod");
   $res = array_intersect_assoc($arr1,$arr2);
   print_r($res);
?>

Output

Array 
(
   [p] => headphone
   [q] => earpod
)

Samual Sam

Updated on: 30-Jul-2019

35 Views

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