Php/docs/function.array-reverse

• PHP Manual
• Array Functions
• Return an array with elements in reverse order

array_reverse

(PHP 4, PHP 5, PHP 7)

array_reverse — Return an array with elements in reverse order

Description

array_reverse ( array $array [, bool $preserve_keys = FALSE ] ) : array

Takes an input array and returns a new array with the order of the elements reversed.

Parameters

array

The input array.

preserve_keys

If set to TRUE numeric keys are preserved. Non-numeric keys are not affected by this setting and will always be preserved.

Return Values

Returns the reversed array.

Examples

Example #1 array_reverse() example

<?php$input  = array("php", 4.0, array("green", "red"));$reversed = array_reverse($input);$preserved = array_reverse($input, true);print_r($input);print_r($reversed);print_r($preserved);?>

The above example will output:

Array
(
    [0] => php
    [1] => 4
    [2] => Array
        (
            [0] => green
            [1] => red
        )

)
Array
(
    [0] => Array
        (
            [0] => green
            [1] => red
        )

    [1] => 4
    [2] => php
)
Array
(
    [2] => Array
        (
            [0] => green
            [1] => red
        )

    [1] => 4
    [0] => php
)

See Also

• array_flip() - Exchanges all keys with their associated values in an array