gdImagePngCtxEx  2977 ext/gd/gd.c    	_php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG, "PNG", gdImagePngCtxEx);
gdImagePngCtxEx   466 ext/gd/libgd/gd.h void gdImagePngCtxEx(gdImagePtr im, gdIOCtx * out, int level, int basefilter);
gdImagePngCtxEx   414 ext/gd/libgd/gd_png.c 	gdImagePngCtxEx(im, out, level, basefilter);
gdImagePngCtxEx   421 ext/gd/libgd/gd_png.c   	gdImagePngCtxEx(im, out, -1, -1);
gdImagePngCtxEx   429 ext/gd/libgd/gd_png.c 	gdImagePngCtxEx(im, out, -1, -1);
gdImagePngCtxEx   440 ext/gd/libgd/gd_png.c 	gdImagePngCtxEx(im, out, level, basefilter);
gdImagePngCtxEx   448 ext/gd/libgd/gd_png.c 	gdImagePngCtxEx(im, outfile, -1, -1);