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

0 vote282 views1 answer
Php utc time
PHP
12 votes280 views2 answers
Timestamp false in laravel
PHP Laravel
9 votes314 views4 answers
Laravel soft delete example
PHP Laravel
90 votes331 views5 answers
Php chech if string contains
PHP
21 votes365 views6 answers
Do shortcode wordpress
PHP Wordpress
0 vote254 views1 answer
Ssss
PHP
0 vote320 views1 answer
Wordpress disable errors
PHP Wordpress
3 votes245 views3 answers
Woocommerce get orders by user id
PHP
0 vote240 views1 answer
Laravel repository error
PHP
0 vote268 views1 answer
Laravel array to string error
PHP