What will be the output of the following PHP code?
<?php
$array1 = array (“KA”, “LA”, “CA”, “MA”, “TA”);
$array2 = array (“KA”, “IA”, “CA”, “GA”, “TA”);
$inter = array_intersect ($array1, $array2);
print_r ($inter);
?>
a) Array ( [0] => KA [1] => LA [2] => CA [3] => MA [4] => TA [5] => IA [6] => GA )
b) Array ( [0] => KA [2] => CA [4] => TA )
c) Array ( [1] => IA [3] => GA )
d) Array ( [1] => LA [3] => MA )
Answer: b
Explanation: The array_intersect() function returns a key preserved array consisting only of those values present in the first array that are also present in each of the other input arrays.
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