Php/docs/function.xdiff-file-merge3
xdiff_file_merge3
(PECL xdiff >= 0.2.0)
xdiff_file_merge3 — Merge 3 files into one
说明
xdiff_file_merge3
( string $old_file
, string $new_file1
, string $new_file2
, string $dest
) : mixed
Merges three files into one and stores the result in a file dest.
The old_file is an original version while new_file1
and new_file2 are modified versions of an original.
参数
old_file- Path to the first file. It acts as "old" file.
new_file1- Path to the second file. It acts as modified version of
old_file. new_file2- Path to the third file. It acts as modified version of
old_file. dest- Path of the resulting file, containing merged changed from both
new_file1andnew_file2.
返回值
Returns true if merge was successful, string with rejected chunks if
it was not or false if an internal error happened.
范例
Example #1 xdiff_file_merge3() example
The following code merges three files into one.
<?php$old_version = 'original_script.php';$fix1 = 'script_with_fix1.php';$fix2 = 'script_with_fix2.php';$errors = xdiff_file_merge3($old_version, $fix1, $fix2, 'fixed_script.php');if (is_string($errors)) { echo "Rejects:\n"; echo $errors;}?>
