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(PECL)

xdiff_file_diff --  Make unified diff of two files

Description

bool xdiff_file_diff ( string file1, string file2, string dest [, int context [, bool minimal]] )

xdiff_file_diff() makes unified diff of files file1 and file2 and stores result in file dest . context indicated how many lines of context you want to include in diff result. Set minimal to TRUE if you want to minimalize size of diff (can take a long time). Resulting file is human-readable.

Returns TRUE on success or FALSE on failure.

Example 1. xdiff_file_diff() example

The following code makes unified diff of two php files.

<?php
$old_version = 'my_script.php';
$new_version = 'my_new_script.php';

xdiff_file_diff($old_version, $new_version, 'my_script.diff', 2);
?>

Related Function(s)

xdiff_file_diff_binary()

xdiff_string_diff()