(PHP 4, PHP 5)
array_reverse — Return an array with elements in reverse order
$array
[, bool $preserve_keys = false
] )
Takes an input array and returns a new array with
the order of the elements reversed.
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.
Returns the reversed array.
| Version | Description |
|---|---|
| 4.0.3 |
The preserve_keys parameter was added.
|
Example #1 array_reverse() example
<?php
$input = array("php", 4.0, array("green", "red"));
$result = array_reverse($input);
$result_keyed = array_reverse($input, true);
?>
This makes both $result and $result_keyed have the same elements, but note the difference between the keys. The printout of $result and $result_keyed will be:
Array
(
[0] => Array
(
[0] => green
[1] => red
)
[1] => 4
[2] => php
)
Array
(
[2] => Array
(
[0] => green
[1] => red
)
[1] => 4
[0] => php
)