Syntax:DsSet public DsSet::sorted ([callable $comparator])
Parameters :This function takes a comparator function according to which the values are compared when sorting the set. The comparator should return the following values based on a comparison of the two values passed to it as a parameter:
- 1:if the first element is expected to be less than the second element.
- -1:if the first element is expected to be larger than the second element.
- 0:if the first is expected the element will be equal to the second element.
Returned value:Returns a sorted copy of the given set.The programs below illustrate the
Ds / Set function::sorted()in PHP:
Program 1:
// PHP program to illustrate the sorted() function $set = new DsSet ([20, 10, 30]);
// sort the set print_r ( $set -> sorted());
?> Exit:DsSet Object ( [0] = > 10 [1] = > 20 [2] = > 30)
Program 2:
// Declare new set $set = new DsSet ([2, 3, 6, 5, 7, 1, 4]); $sorted = $set -> sorted ( function ( $a , $b ) { return $b < = > $a ; }); print_r ( $sorted );
?> Exit:DsSet Object ( [0] = > 7 [1] = > 6 [2] = > 5 [3] = > 4 [4] = > 3 [5] = > 2 [6] = > 1)
Link: https://www.php. net / manual / en / ds-set.sorted.php
