PHP array_intersect_uassoc() Function

The array_intersect_uassoc( ) function is an inbuilt function in PHP. The array_intersect_uassoc( ) function is used to compare key and values of two or more arrays by using a user-defined comparison function and return the matches. It returns an array containing all the values of array1 that are present in all the arguments. This function was introduced in PHP 5.0.

Syntax

Parameter

Return Type

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

EXAMPLE 1

Output:

 Array ( [b] => brown ) 

EXAMPLE 2

Output:

 Array ( [a] => football ) 

EXAMPLE 3

Output:

 Array ( [3] => python ) 

EXAMPLE 4

Output:

 Array ( [b] => banana )