PHP ksort() Function

The PHP ksort() sorts an associative array in ascending order, according to the key. It is mainly used for an associative array. This function was introduced in PHP 4.0.

Syntax

Parameter

Returns

The ksort() function returns true on success and false on failure.

Example 1

Output:

Array
(
    [ganguly] => 46
    [sachin] => 45
    [virat] => 29
)

Example 2

Output:

Array
(
    [a] => cricket
    [b] => hockey
    [c] => football
    [d] => badminton
)

Example 3

Output:

Array
(
    [china] =>beijing
    [france] =>paris
    [india] =>newdelhi
    [russia] =>moscow
    [united kingdom] =>london
)

Example 4

Output:

Array
(
    [z] => ruby
    [y] => java
    [x] => html
)