This tutorial shows an example how to sort an array using natsort() function available in PHP. The natsort() function sorts an array using natural order sorting algorithm.
This function implements a sorting algorithm that orders alphanumeric strings in the way a human being would read while maintaining key/value associations.
Create a php webpage called natsort.php with the below source code.
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>PHP asort() example</title> </head> <body> <?php $array1 = array("img22.png", "img20.png", "img4.png", "img2.png"); echo 'Before sorting => '; print_r($array1); echo "<br/>"; asort($array1); echo 'After sorting => '; print_r($array1); ?> </body> </html>
If you run the above file then you will get output as shown below
Thanks for reading.