--TEST-- imagecolorset() parameters errors --EXTENSIONS-- gd --FILE-- imagecolorset($im, $c, -3, 4, 5, 6), fn() => imagecolorset($im, $c, 3, -4, 5, 6), fn() => imagecolorset($im, $c, 3, 4, -5, 6), fn() => imagecolorset($im, $c, 3, 4, 5, -6), ); ?> --EXPECT-- !! [ValueError] imagecolorset(): Argument #3 ($red) must be between 0 and 255 (inclusive) !! [ValueError] imagecolorset(): Argument #4 ($green) must be between 0 and 255 (inclusive) !! [ValueError] imagecolorset(): Argument #5 ($blue) must be between 0 and 255 (inclusive) !! [ValueError] imagecolorset(): Argument #6 ($alpha) must be between 0 and 127 (inclusive)