Sort an Array of Strings Alphabetically in PHP

The below code example shows you how to sort a PHP array of strings alphabetically using sort() function.

<?php

$users = array(
	'Obama',
	'Dan',
	'Andrew',
	'David',
	'Michelle'
);

// sort the array
sort($users);

// result
var_dump($users);

Output:

array(5) {
  [0]=>
  string(6) "Andrew"
  [1]=>
  string(3) "Dan"
  [2]=>
  string(5) "David"
  [3]=>
  string(8) "Michelle"
  [4]=>
  string(5) "Obama"
}