Example
Sort the elements of the $cars array in ascending alphabetical order:
html
<?php
$cars = array("Volvo", "BMW", "Toyota");
sort($cars);
?>
Definition and Usage
The sort() function sorts an indexed array in ascending order.
Tip: Use the rsort() function to sort an indexed array in descending order.
Syntax
text
sort(array, sorttype)
Parameter Values
| Parameter | Description |
|---|---|
| array | Required. Specifies the array to sort |
| sorttype | Optional. Specifies how to compare the array elements/items. Possible values: 0 = SORT_REGULAR - Default. Compare items normally (don't change types) 1 = SORT_NUMERIC - Compare items numerically 2 = SORT_STRING - Compare items as strings 3 = SORT_LOCALE_STRING - Compare items as strings, based on current locale 4 = SORT_NATURAL - Compare items as strings using natural ordering 5 = SORT_FLAG_CASE - Can be combined with SORT_STRING or SORT_NATURAL to sort strings case-insensitively |
Technical Details
| Return Value: | TRUE |
|---|---|
| PHP Version: | 4+ |
| PHP Changelog: | PHP 8.2.0: Now returns TRUE (previously it returned bool) |
More Examples
Example
Sort the elements of the $numbers array in ascending numerical order:
html
<?php
$numbers = array(4, 6, 2, 22, 11);
sort($numbers);
?>