Михаил Ливач

function formatTier(tier) {
    tier = tier.replace("10", "challenger").replace("0", "unranked").replace("1", "iron").replace("2", "bronze").replace("3", "silver").replace("4", "gold").replace("5", "platinum").replace("6", "emerald").replace("7", "diamond").replace("8", "master").replace("9", "grandmaster");
    return tier;
}

<?php
$x = 400;
$y = 0.75;
$z = 1.5;
$test = ($x + 2 * $y - ($x / 2 + 2 * $z)) / 2;
print $test;
// 99.25

public function handle(Request $request, Closure $next): Response
{
    $response = $next($request);

    $json = $response->getData();
    $json['config'] = ...;

    $response->setData($json);

    return $response;
}

const getShuffledArray = (min, max) => {
    const randoms = Array(max - min + 1).fill(min).map((n, i) => n + i);
    for (let i = randoms.length - 1; i > 0; i -= 1) {
        const r = Math.floor(Math.random() * (i + 1));
        [randoms[i], randoms[r]] = [randoms[r], randoms[i]];
    }
    return randoms;
}

getShuffledArray(5, 10);
// [ 6, 10, 7, 5, 8, 9 ]
getShuffledArray(5, 10);
// [ 9, 6, 5, 7, 8, 10 ]

$fmt = new IntlDateFormatter(
    locale: "ru_RU",
    timezone: 'Europe/Moscow',
    pattern: 'EEEE, d MMMM yyyy'
);
print $fmt->format(new DateTimeImmutable());
// суббота, 6 мая 2023

$result = array();
if (!$stmt->rowCount()) {
    $result['error_login'] = "Пользователь с такими данными не зарегистрирован";
    echo json_encode($result, JSON_UNESCAPED_UNICODE);
}
...
$_SESSION['user_id'] = $user['id'];
$result['us3r_id'] = $_SESSION['user_id'];
echo json_encode($result, JSON_UNESCAPED_UNICODE);