Online PHP editor | rfc for WOIKf

@ 2015-01-19T11:25:30Z

<?php

function getSuitValue($card) {
    $result = 0;
    switch($card[1]) {
        case 'C' : $result *= 10; break;
        case 'H' : $result *= 100; break;
        case 'D' : $result *= 1000; break;
        default: $result *= 1;
    }
    return $result;
}

function getValue($card) {
    $result = 0;
    switch($card[0]) {
        case 'A' : $result += 1; break;
        case 'J' : $result += 11; break;
        case 'Q' : $result += 12; break;
        case 'K' : $result += 13; break;
        default: $result += (int)$card[0];
    }
    return $result;
}

function isGreat($card1, $card2) {
    $val1 = getValue($card1);
    $val2 = getValue($card2);
    if ($val1 > $val2) {
         return true;
    } elseif ($val1 === $val2) {
        if (getSuitValue($card1) > getSuitValue($card2)) {
            return true;
        }
    }
    
    return false;
}

function mySort($arr) {
    for ($i = 1; $i < count($arr); $i++) {
        $x = $arr[$i];
        for ($j = $i - 1; $j >= 0 && isGreat($arr[$j], $x); $j--) {
            $arr[$j + 1] = $arr[$j];
        }
        // на оставшееся после сдвига место, ставим $a[$i]
        $arr[$j + 1] = $x;
    }
    
    return $arr;
}

function sort_cards($cards) {
    $array = explode(', ', $cards);
    $resultArr = mySort($array);
    
    return implode(', ', $resultArr);
}

echo sort_cards('1C, 5S, 4D'), PHP_EOL;

Output for git.master, git.master_jit, rfc.property-hooks: 1C, 4D, 5S

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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