<?php
 
class アニマルガール
{
 
    const とくいなんだねー = [
        'わーい',
        'すごーい'
    ];
 
    protected $おぼえてること = [];
 
    private final function __construct()
    {}
 
    protected static function サンドスター()
    {
        $class_path = get_called_class();
        return new $class_path();
    }
 
    public static function __callStatic($method, $arguments)
    {
        return ($instance ?? $instance = static::サンドスター())->$method();
    }
 
    public function __call($method, $arguments)
    {
        $this->おぼえてること[] = $method !== 'とくい' ? $method : (new class($arguments[0]) {
 
            const さいしょのおやくそく = '君は%sがとくいなフレンズなんだね！！';
 
            const すごいおやくそく = '%sができるフレンズなんだー！！';
 
            public $とくい = null;
 
            public $ちょっとまえ = アニマルガール::とくいなんだねー[0];
 
            public function __construct($とくい)
            {
                $this->とくい = $とくい;
            }
 
            public function __invoke()
            {
                return $this->とくい;
            }
 
            public function __toString()
            {
                $そうなんだー = sprintf($this->ちょっとまえ === アニマルガール::とくいなんだねー[1] ? self::すごいおやくそく : self::さいしょのおやくそく, $this->とくい);
                $this->ちょっとまえ = アニマルガール::とくいなんだねー[0];
                return $そうなんだー;
            }
        });
 
        return $this;
    }
 
    public function __invoke()
    {
        return $this->おぼえてること;
    }
 
    public function __toString()
    {
        $ちょっとまえ = null;
        foreach ($this->おぼえてること as $じゅんばん => $おぼえてること) {
            if (is_object($おぼえてること)) {
                $this->おぼえてること[$じゅんばん]->ちょっとまえ = $ちょっとまえ;
            } elseif (in_array($おぼえてること, アニマルガール::とくいなんだねー, true)) {
                $ちょっとまえ = $おぼえてること;
            }
        }
        return implode(\PHP_EOL, $this->おぼえてること) . \PHP_EOL;
    }
}
 
echo アニマルガール::わーい()->すごーい()->たのしー()->とくい('クソリプ');
 
echo アニマルガール::わーい()->とくい('クソリプ')->すごーい();
 
echo アニマルガール::すごーい()->とくい('クソリプ')->わーい()->たーのしー();
 
 

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