Contain

__construct(int $width, int $height, ?string $background = null)

@param positive-int $width
@param positive-int $height

1. v13.20.0 追加

   変更後

   __construct(int $width, int $height, ?string $background = null)

2. v13.23.0 シグネチャ変更

   変更前

   __construct(int $width, int $height, ?string $background = null)

   変更後

   __construct(int $width, int $height, ?string $background = null) [@param positive-int $width, @param positive-int $height]