array_reverse
(PHP 4, PHP 5)
array_reverse — Return an array with elements in reverse order
Description
array array_reverse
( array
$array
[, bool $preserve_keys = false
] )
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
TRUEnumeric keys are preserved. Non-numeric keys are not affected by this setting and will always be preserved.
Return Values
Returns the reversed array.
Changelog
| Version | Description |
|---|---|
| 4.0.3 |
The preserve_keys parameter was added.
|
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
)
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