Return an array with elements in reverse order
Syntax
array_reverse ( array $array [, bool $preserve_keys = FALSE ] ) : array
Parameters
arrayThe input array.
preserve_keysIf set to TRUE numeric keys are preserved. Non-numeric keys are not affected by this setting and will always be preserved.
Return
Returns the reversed array.
Examples
1 · array · Indexed
<? $array = array(0, 1, array(2, 3)); $return = array_reverse($array); print_r($return); ?>
Array
(
[0] => Array
(
[0] => 2
[1] => 3
)
[1] => 1
[2] => 0
)
2 · array · Associative
<?
$array = array("a" => 0, "b" => 1, "c" => array("d" => 2, "e" => 3));
$return = array_reverse($array);
print_r($return);
?>Array
(
[c] => Array
(
[d] => 2
[e] => 3
)
[b] => 1
[a] => 0
)
3 · preserve_keys · Indexed
<? $array = array(0, 1, array(2, 3)); $preserve_keys = true; $return = array_reverse($array, $preserve_keys); print_r($return); ?>
Array
(
[2] => Array
(
[0] => 2
[1] => 3
)
[1] => 1
[0] => 0
)
4 · preserve_keys · Associative
<?
$array = array("a" => 0, "b" => 1, "c" => array("d" => 2, "e" => 3));
$preserve_keys = true;
$return = array_reverse($array, $preserve_keys);
print_r($return);
?>Array
(
[c] => Array
(
[d] => 2
[e] => 3
)
[b] => 1
[a] => 0
)
