gdImageCreateFromGd2PartCtx  412 ext/gd/libgd/gd_gd2.c gdImagePtr gdImageCreateFromGd2PartCtx (gdIOCtx * in, int srcx, int srcy, int w, int h)
gdImageCreateFromGd2PartCtx  232 main/php_compat.h #define gdImageCreateFromGd2PartCtx php_gd_gdImageCreateFromGd2PartCtx