xdiff_file_bdiff

(PECL xdiff >= 1.5.0)

xdiff_file_bdiff — Make binary diff of two files

Beschreibung

xdiff_file_bdiff ( string $old_file , string $new_file , string $dest ) : bool

Makes a binary diff of two files and stores the result in a patch file. This function works with both text and binary files. Resulting patch file can be later applied using xdiff_file_bpatch()/xdiff_string_bpatch().

Parameter-Liste

old_file

Path to the first file. This file acts as "old" file.

new_file

Path to the second file. This file acts as "new" file.

dest

Path of the resulting patch file. Resulting file contains differences between "old" and "new" files. It is in binary format and is human-unreadable.

Rückgabewerte

Gibt bei Erfolg TRUE zurück. Im Fehlerfall wird FALSE zurückgegeben.

Beispiele

Beispiel #1 xdiff_file_bdiff() example

The following code makes binary diff of two archives.

<?php
$old_version = 'my_script_1.0.tgz';
$new_version = 'my_script_1.1.tgz';

xdiff_file_bdiff($old_version, $new_version, 'my_script.bdiff');
?>

Anmerkungen

Hinweis:

Both files will be loaded into memory so ensure that your memory_limit is set high enough.

Siehe auch