Online PHP editor | rfc for YkLgg

@ 2019-03-31T14:31:08Z

<?php

# The blueprint for designing creatures for your game
interface LivingBeing {
    public function dealDamage( $idamage);
    public function takeDamage( $idamage);
}

interface Race {
    public function raceName(): string;
}

class Human implements LivingBeing, Race {
    private $hp = 150;

    public function dealDamage( $damage) {
    }

    public function takeDamage( $damage) {
    }

    public function raceName(): string {
        return 'Human';
    }
}

class Elf implements LivingBeing, Race {
    private $hp = 100;

    public function dealDamage($damage) {
    }

    public function takeDamage($damage) {
    }

    public function raceName(): string {
        return 'Elf';
    }
}

class Dwarf implements LivingBeing, Race {
    private $hp = 300;

    public function dealDamage($damage) {
    }

    public function takeDamage($damage) {
    }

    public function raceName(): string {
        return 'Dwarf';
    }
}



# I am a junior dev, I am just going to write this code
class Centaur {
    private $hp = 300;

    public function dealDamage($opponent) {
        //  $opponent->takeDamage(4);
    }

    public function takeDamage($damage) {
    }

    public function raceName(): string {
        return 'Centaur';
    }
}

class Orc {
    private $hp = 300;

    public function dealDamage($damage) {
    }

    public function raceName(): string {
        return 'Centaur';
    }
}


function listTheirRace (Race ...$list) {
    $string = '';
    foreach ($list as $being) {
        $string .= $being->raceName() . "\n";
    }

    return $string;
}

$Adam = new Human;

$Lucas = new Elf;

$Jack = new Dwarf;


# Let's fight!
$Gabrielle = new Centaur;
$Guthakug = new Orc;


echo listTheirRace(...[$Adam, $Lucas, $Jack, $Gabrielle, $Guthakug]);

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught TypeError: listTheirRace(): Argument #4 must be of type Race, Centaur given, called in /in/YkLgg on line 106 and defined in /in/YkLgg:85 Stack trace: #0 /in/YkLgg(106): listTheirRace(Object(Human), Object(Elf), Object(Dwarf), Object(Centaur), Object(Orc)) #1 {main} thrown in /in/YkLgg on line 85
Process exited with code 255.

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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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