difference between two array using php

Question

I am Having Two array like the following ,

$a =array(1,2,3,4);
$b =array(1,2,5,6);

here is mycode

$c=array_diff($a,$b);
$c=array(3,4,5,6);

but i want it like the following

$c=array(3,4);

Note:

i want $a array value which is not present in $b array.

Answer 1

try this

<?php
$array1 = array(1,2,3,4);
$array2 = array(1,2,5,6);
$result = array_diff($array1, $array2);

print_r($result);
?>

read this PHp.NET for array_diff and also refer this FIDDLE