xdiff_file_merge3
(PECL xdiff >= 0.2.0)
xdiff_file_merge3 — Merge 3 files into one
说明
   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.
  
示例
示例 #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;
}
?>用户贡献的备注
备份地址:http://www.lvesu.com/blog/php/function.xdiff-file-merge3.php