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

Solution:

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

list($a[0], $a[1]) = [$a[1], $a[0]];

I have made function for it

function swap(&$a, &$b){
    list($a, $b) = [$b, $a];
}

Usage:

swap($a[0], $a[1]);