Swap array values with php

Question

I have an array:

array(
    0 => \'contact\',
    1 => \'home\',
    2 => \'projects\'
);

and I need to swap the \'contact\' with

Answer 1

$x = array('a', 'b', 'c', 'd');
array_splice($x, 1, 2, array_reverse(array_slice($x, 1, 2)));
var_dump($x);

array_splice can replace a reversed array_slice