PHP: Move associative array element to beginning of array

Question

What would be the best method of moving any element of an associative array to the beginning of the array?

For example, say I have the following array:

Answer 1

Here's another simple one-liner that gets this done using array_splice():

$myArray = array_splice($myArray,array_search('one',array_keys($myArray)),1) + $myArray;