Online PHP editor | rfc for rD2S4

@ 2024-06-19T14:16:45Z

<?php
// 請代入本平台提供的 hash 值並填入在單引號內
$txid = '799746d145f88f3d5514b40844e076cf1bcde7d1b167993a26ac7a641446e85d';

// 總共幾個大賞
$prize_count = 13;

// 總共幾個籤數
$tag_count = 350;

$dec = gmp_init($txid, 16);

$prize_tmp = [];
$prize_tmp_count = 0;

$step_tmp = 100;
$step = 1;
$max_count = 100;

try {
    
    while ($step <= $max_count) {

        $powResult = gmp_pow($step_tmp, $step);

        $div = gmp_div_q($dec, $powResult);

        $mod = gmp_mod($div, $tag_count);

        $prize_number = (int)gmp_strval($mod) + 1;

        if (!in_array($prize_number, $prize_tmp)) {
            $prize_tmp[] = $prize_number;
            $prize_tmp_count++;
        }

        if ($prize_tmp_count >= $prize_count) {
            break;
        }

        $step++;
    }
    
    echo implode(', ', $prize_tmp);

} catch (\Exception $e) {
    echo $e->getMessage();
}

Output for git.master, git.master_jit: 259, 346, 312, 130, 12, 253, 336, 249, 136, 54, 281, 35, 284

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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