PHP array_reverse() Function
Example
Return an array in the reverse order:
<?php
$a=array("a"=>"Volvo","b"=>"BMW","c"=>"Toyota");
print_r(array_reverse($a));
?>
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Definition and Usage
The array_reverse() function returns an array in the reverse order.
Syntax
array_reverse(array,preserve)
| Parameter | Description |
|---|---|
| array | Required. Specifies an array |
| preserve | Optional. Specifies if the function should preserve the keys of the array or not.
Possible values:
|
Technical Details
| Return Value: | Returns the reversed array |
|---|---|
| PHP Version: | 4+ |
| Changelog: | The preserve parameter was added in PHP 4.0.3 |
More Examples
Example 1
Return the original array, the reversed array and the preserved array:
<?php
$a=array("Volvo","XC90",array("BMW","Toyota"));
$reverse=array_reverse($a);
$preserve=array_reverse($a,true);
print_r($a);
print_r($reverse);
print_r($preserve);
?>
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PHP Array Reference
