Programming-Idioms

Edit summary for version 45 by programming-idioms.org:
[PHP] "maintains index association"

↷

2018-08-29, 13:55:29

2018-09-15, 21:02:37

Idiom #100 Sort by a comparator

Sort elements of array-like collection items, using a comparator c.

Sort elements of array-like collection items, using a comparator c.

list

list

$a=[3,7,2,9,2,3,8];
uasort($a, function($a, $b) {
    return $a <=> $b;
});
print_r($a);

$a=[3,7,2,9,2,3,8];
uasort($a, function($a, $b) {
    return $a <=> $b;
});
print_r($a);

Note that uasort maintains index association

https://secure.php.net/manual/en/function.uasort.php

https://secure.php.net/manual/en/function.uasort.php

https://3v4l.org/SSY5s

https://3v4l.org/SSY5s

Next change ↷