= 8.0.2' => version_compare(phpversion(), '8.0.2'), 'Intl PHP Extension' => extension_loaded('intl'), 'OpenSSL PHP Extension' => extension_loaded('openssl'), 'PDO PHP Extension' => extension_loaded('pdo'), 'Mbstring PHP Extension' => extension_loaded('mbstring'), 'Tokenizer PHP Extension' => extension_loaded('tokenizer'), 'XML PHP Extension' => extension_loaded('xml'), 'Ctype PHP Extension' => extension_loaded('ctype'), 'JSON PHP Extension' => extension_loaded('json'), ]; } public function directories() { return [ '.env' => is_writable(base_path('.env')), 'storage' => is_writable(storage_path()), 'bootstrap/cache' => is_writable(app()->bootstrapPath('cache')), ]; } public function satisfied() { return collect($this->extensions()) ->merge($this->directories()) ->every(function ($item) { return $item; }); } }