Home/ Manual/ ds / vector/ Ds\Vector::sort

Ds\Vector::sort

PHP function Edit on GitHub ✎

(PECL ds >= 1.0.0)

Sorts the vector in-place

Description

Ds\Vector::sort([callable $comparator]): void

Sorts the vector in-place, using an optional comparator function.

Void

php

<?php
$vector = new \Ds\Vector([4, 5, 1, 3, 2]);
$vector->sort();

print_r($vector);
?>

The above example will output something similar to:

output

Ds\Vector Object
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
)

Ds\Vector::sort() example using a comparator

php

<?php
$vector = new \Ds\Vector([4, 5, 1, 3, 2]);

$vector->sort(function($a, $b) {
    return $b <=> $a;
});

print_r($vector);
?>

The above example will output something similar to:

output

Ds\Vector Object
(
    [0] => 5
    [1] => 4
    [2] => 3
    [3] => 2
    [4] => 1
)

Source: reference/ds/ds/vector/sort.xml · from the official PHP manual (php/doc-en)