How to insert a item to the beginning of an array in PHP?

Question

I know how to insert it to the end by:

$arr[] = $item;

But how to insert it to the beginning?

Answer 1

Use function array_unshift

Answer 2

array_unshift($array, $item);

$arr = array('item2', 'item3', 'item4');
array_unshift($arr , 'item1');

Answer 3

This will help

http://www.w3schools.com/php/func%5Farray%5Funshift.asp

array_unshift();