original_string: public static function canvas($width, $height, $background = null)
      {
          return self::getManager()->canvas($width, $height, $background);
      }
code: public static function canvas($width, $height, $background = null)
      {
          return self::getManager()->canvas($width, $height, $background);
      }
code_tokens: public static function canvas ( $ width , $ height , $ background = null ) { return self :: getManager ( ) -> canvas ( $ width , $ height , $ background ) ; }
docstring: Statically creates an empty image canvas
  
  @param  int   $width
  @param  int   $height
  @param  mixed $background
  
  @return \Intervention\Image\Image
docstring_tokens: Statically creates an empty image canvas