CXXI. xdiff Functions

介紹

xdiff extension creates and applies patches to both text and binary files.

需求

To use xdiff, you will need libxdiff installed, available on the libxdiff homepage http://www.xmailserver.org/xdiff-lib.html.

安裝

xdiff is currently available through PECL http://pecl.php.net/package/xdiff.

If PEAR is available on your *nix-like system you can use the pear installer to install the xdiff extension, by the following command: pear -v install xdiff.

You can always download the tar.gz package and install xdiff by hand:

範例 1. xdiff install by hand

gunzip xdiff-xxx.tgz
tar -xvf xdiff-xxx.tar
cd xdiff-xxx
phpize
./configure && make && make install

預先定義常數

以下的常數由此延伸定義,只在這個延伸被編譯成PHP或實行時期被動態載入時有效。

XDIFF_PATCH_NORMAL (integer)

XDIFF_PATCH_REVERSE (integer)

內容目錄
xdiff_file_diff_binary --  Make binary diff of two files.
xdiff_file_diff --  Make unified diff of two files.
xdiff_file_merge3 --  Merge 3 files into one.
xdiff_file_patch_binary --  Patch a file with a binary diff.
xdiff_file_patch --  Patch a file with an unified diff.
xdiff_string_diff_binary --  Make binary diff of two strings.
xdiff_string_diff --  Make unified diff of two strings.
xdiff_string_merge3 --  Merge 3 strings into one.
xdiff_string_patch_binary --  Patch a string with a binary diff.
xdiff_string_patch --  Patch a string with an unified diff.