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PHP Manual
xdiff
Installing/Configuring
Predefined Constants
xdiff Functions
Predefined Constants
xdiff_file_bdiff
xdiff
Last updated: Mon, 26 Oct 2026
xdiff Functions
Table of Contents
xdiff_file_bdiff
— Make binary diff of two files
xdiff_file_bdiff_size
— Read a size of file created by applying a binary diff
xdiff_file_bpatch
— Patch a file with a binary diff
xdiff_file_diff
— Make unified diff of two files
xdiff_file_diff_binary
— Alias of xdiff_file_bdiff
xdiff_file_merge3
— Merge 3 files into one
xdiff_file_patch
— Patch a file with an unified diff
xdiff_file_patch_binary
— Alias of xdiff_file_bpatch
xdiff_file_rabdiff
— Make binary diff of two files using the Rabin's polynomial fingerprinting algorithm
xdiff_string_bdiff
— Make binary diff of two strings
xdiff_string_bdiff_size
— Read a size of file created by applying a binary diff
xdiff_string_bpatch
— Patch a string with a binary diff
xdiff_string_diff
— Make unified diff of two strings
xdiff_string_diff_binary
— Alias of xdiff_string_bdiff
xdiff_string_merge3
— Merge 3 strings into one
xdiff_string_patch
— Patch a string with an unified diff
xdiff_string_patch_binary
— Alias of xdiff_string_bpatch
xdiff_string_rabdiff
— Make a binary diff of two strings using the Rabin's polynomial fingerprinting algorithm
Predefined Constants
xdiff_file_bdiff
xdiff
Last updated: Mon, 26 Oct 2026