PHP array_intersect() Function

The array_intersect() function compares the values of two (or more) arrays, and returns the matches.

This function compares the values of two or more arrays, and return an array that contains the entries from array1 that are present in array2, array3, etc.

Syntax

 array_intersect(array1,array2,array3...);

Example

$array1=array("a"=>"Prince","b"=>"James","c"=>"Samuel","d"=>"Cooper");
$array2=array("e"=>"Prince","f"=>"James","g"=>"Samuel");
$result=array_intersect($array1,$array2);
print_r($result);

Output

Array ( [a] => Prince [b] => James [c] => Samuel )