Check if two array have at-least one array common

Today, We want to share with you Check if two array have at-least one array common.In this post we will show you How to check if multiple array keys exists, hear for Checking to see if one array’s elements are in another array in PHP we will give you demo and example for implement.In this post, we will learn about php – how to check if at least one element of first array exists in second array with an example.

Check if two array have at-least one array common

There are the Following The simple About Find if an array has at least 1 of the values Full Information With Example and source code.

As I will cover this Post with live Working example to develop PHP Find elements which are present in first array and not in second, so the php check if array contains all elements of another array is used for this example is following below.

php – how to check if at least one element of first array exists in second array

Example 1: using array_intersect

$slogen_data = array("jdk", "dsp");
$data = array("jdk", "assertive", "arity");

$results = count(array_intersect($slogen_data, $data)) > 0;

print_r($results);

Example 2:

$result = !empty(array_intersect($people, $criminals));

Example 3: using array_intersect_key Example

<?php

$needal = array('key1', 'key2', 'key3');

$slogen_data = array(
    'key1' => 56,
    'key2' => 89,
    'key3' => 87,
    'key4' => 59,
);

if (count(array_intersect_key(array_flip($needal), $slogen_data)) === count($needal)) {
    // Good Luck Exist
}

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