1 *** Testing ksort() : usage variations ***
3 -- Testing ksort() by supplying hexadecimal value array, 'flag' value is defualt --
26 -- Testing ksort() by supplying hexadecimal value array, 'flag' value is SORT_REGULAR --
49 -- Testing ksort() by supplying hexadecimal value array, 'flag' value is SORT_NUMERIC --