How to sort an array in alphabetical order in PHP
In this tutorial, we are going to see how to sort an array in alphabetical order in PHP. The PHP functions sort() and rsort() can be used to sort arrays alphabetically.
Sort in ascending order
You can use sort() function to sort array elements or values alphabetically in ascending order.
<?php
$languages = array("PHP", "Java", "Ada", "HTML", "CSS", "Fortran");
// Sorting the array in ascending order
sort($languages);
print_r($languages);
?>
Output:
Array ( [0] => Ada [1] => CSS [2] => Fortran [3] => HTML [4] => Java [5] => PHP )
Sort in descending order
You can use the rsort() function to sort array elements or values alphabetically in descending order.
<?php
$languages = array("PHP", "Java", "Ada", "HTML", "CSS", "Fortran");
// Sorting the array in descending order
rsort($languages);
print_r($languages);
?>
Output:
Array ( [0] => PHP [1] => Java [2] => HTML [3] => Fortran [4] => CSS [5] => Ada )
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