Online PHP editor | rfc for MTldN

@ 2026-03-11T02:40:39Z

<?php
declare(strict_types=1);
$userScoreA = 80;
$userScoreB = 79;

function judgeScore(int $score = 0): string {
    if($score >= 80) {
        $result = "{$score}点は合格です";
    } else {
        $result = "{$score}点は不合格です";
    }
    return $result;
}
// echo judgeScore($userScoreA);
// echo judgeScore($userScoreB);
// echo judgeScore();

function shopping(int $price, int $quantity) :string {
    $total = $price * $quantity;    
    $result = "合計金額は{$total}円です";
    return $result;
}
// echo shopping(500, 3);

function movie(int $age): string {
    if($age <=12) {
        return "チケット料金は800円です";
    } else if ( $age <= 64 ) {
        return "チケット料金は1800円です";
    } else {
        return "チケット料金は1100円です";
    }
}
// echo movie(10);

function bmi(float $height, int $weight): string {
    $m = $height / 100;
    $bmi = $weight / ($m * $m);
    $roundBmi = round($bmi, 1);
    
    if($roundBmi < 18.5) {
        return "BMIは{$roundBmi}です。低体重です";
    } else if ($roundBmi < 25) {
        return "BMIは{$roundBmi}です。普通体重です";
    } else {
        return "BMIは{$roundBmi}です。肥満です";
    }
}

// echo bmi(164,84);

class BookStore{
    public string $storename;
    public string $bookname;
    public string $outher;
    
    function __construct($storename) {
        $this->storename = $storename;
    }
    
    function buy() {
        echo "本を売りました";
    }
}
$store1 = new BookStore("未来書店");
echo $store1->storename;
$store->buy();

Output for git.master_jit, git.master: 未来書店 Warning: Undefined variable $store in /in/MTldN on line 67 Fatal error: Uncaught Error: Call to a member function buy() on null in /in/MTldN:67 Stack trace: #0 {main} thrown in /in/MTldN on line 67
Process exited with code 255.

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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