xdiff_file_diff_binary
(PECL)
xdiff_file_diff_binary -- Make binary diff of two files
Description
bool
xdiff_file_diff_binary ( string file1, string file2, string dest )
Makes a binary diff of two files and stores the result in a file.
This function works with both text and binary files.
Parameters
file1
file2
dest
Path of the resulting file. Resulting file is in binary format.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example 1. xdiff_file_diff_binary() example
The following code makes binary diff of two archives.
<?php
$old_version = 'my_script_1.0.tgz';
$new_version = 'my_script_1.1.tgz';
xdiff_file_diff_binary($old_version, $new_version, 'my_script.bdiff');
?>
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Notes
Note:
Both files will be loaded into memory so ensure that your memory_limit is
set high enough.