xdiff_file_patch_binary Patch a file with a binary diff boolxdiff_file_patch_binary stringfile stringpatch stringdest xdiff_file_patch_binary patches file file with binary patch in file patch and stores result in file dest. Both files (file and patch) will be loaded into memory so ensure that your memory_limit is set high enough. &return.success; The following code applies binary diff to a file. ]]> See also xdiff_string_patch_binary.