Php sort custom function

<?php
function cmp($a, $b)
{
    if ($a == $b) {
        return 0;
    }
    return ($a < $b) ? -1 : 1;
}

$a = array(3, 2, 5, 6, 1);

usort($a, "cmp");

foreach ($a as $key => $value) {
    echo "$key: $value\n";
}
?>

Source: php.net

Similar codes

4 votes258 views4 answers
Wordpress get theme uri
PHP
0 vote291 views1 answer
How to perform form inpot in laravel 8 and export database
PHP Laravel
0 vote227 views1 answer
Add floater to open a modal in wordpress
PHP
13 votes230 views5 answers
Console.log in php
PHP
0 vote201 views1 answer
Laravel collection transform
PHP
2 votes244 views1 answer
Php remove first and last char
PHP
4 votes257 views2 answers
Auth guard (admin) is not defined laravel 8
PHP
0 vote298 views1 answer
Solution for unseting an array
PHP
0 vote270 views4 answers
Laravel backup
PHP Laravel
0 vote262 views1 answer
Set default value for column in laravel model
PHP Laravel