Manuale PHP
Indietro		Avanti

CXXXIV. xdiff Functions

Introduzione

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

Requisiti

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

Nota: You'll need at least libxdiff 0.7 for these functions to be aware of memory_limit.

Installazione

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:
Esempio 1. xdiff install by hand
gunzip xdiff-xxx.tgz tar -xvf xdiff-xxx.tar cd xdiff-xxx phpize ./configure && make && make install

Costanti predefinite

Queste costanti sono definite da questa estensione e sono disponibili solo se l'estensione è stata compilata nel PHP o se è stata caricata dinamicamente a runtime.

XDIFF_PATCH_NORMAL (integer)
XDIFF_PATCH_REVERSE (integer)

Sommario
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

Indietro	Partenza	Avanti
xattr_supported	Risali	xdiff_file_diff_binary