gdImageRotateInterpolated 2106 ext/gd/gd.c    	im_dst = gdImageRotateInterpolated(im_src, (const float)degrees, color);
gdImageRotateInterpolated  698 ext/gd/libgd/gd.h gdImagePtr gdImageRotateInterpolated(const gdImagePtr src, const float angle, int bgcolor);
gdImageRotateInterpolated  853 ext/gd/libgd/gd.h gdImagePtr gdImageRotateInterpolated(const gdImagePtr src, const float angle, int bgcolor);