How do I sort an array in PHP?

To sort the elements of a PHP array alphabetically or numerically, in ascending or descending order, you can use the sort(), rsort(), asort(), ksort(), arsort(), krsort() functions. The sort() function sorts arrays in ascending order. The rsort() function sorts arrays in descending order. The asort() function sorts associative arrays in ascending order, according to their value. The ksort() function sorts associative arrays in ascending order by key. The arsort() function sorts associative arrays in descending order, according to their value. The krsort() function sorts associative arrays in descending order by key. In this PHP Sort Array example, we use the sort() function to sort the elements of an array in numerical order. Below you can see more examples of sorting PHP array elements with a detailed description of each method. Click Execute to run the PHP Sort Array Example online and see the result.
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