PHP

array_unshift

<?php
$queue = array("orange", "banana");
array_unshift($queue, "apple", "raspberry");
print_r($queue);
?>

array_unshift

$cola = array("naranja", "banana");
array_unshift($cola, "manzana", "frambuesa");
print_r($cola);

Array
(
    [0] => manzana
    [1] => frambuesa
    [2] => naranja
    [3] => banana
)

array_unshift php

The array_unshift() function inserts new elements to an array. The new array values will be inserted in the beginning of the array.

Tip: You can add one value, or as many as you like.

Note: Numeric keys will start at 0 and increase by 1. String keys will remain the same.