# xdiff_file_merge3

(PECL xdiff:0.2-1.4)

xdiff_file_merge3 — Merge 3 files into one

### Description

mixed xdiff_file_merge3 ( string `$file1` , string `$file2` , string `$file3` , string `$dest` )

Merges three files into one and stores the result in a file.

### Parameters

`file1`

`file2`

`file3`

`dest`

  Path of the resulting file.

### Return Values

Returns `TRUE` if merge was successful, string with rejected chunks if it was not or `FALSE` if an internal error happened.

### Examples

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;
}
?>`

### See Also

- xdiff_string_merge3()