Php asort

From w3cyberlearnings

PHP function asort

This function sorts array by using the array's values.

asort(array);

<?php

$country = array(
	 'USA' => 80,
	 'CHINA' => 61,
	 'VIETNAME' => 434,
	 'INDIA' => 135
);
asort($country);
print_r($country);
?>

Array
(
    [CHINA] => 61
    [USA] => 80
    [INDIA] => 135
    [VIETNAME] => 434
)