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PHP - Manual: xdiff_file_merge3

2024-04-30

xdiff_file_merge3

(PECL xdiff >= 0.2.0)

xdiff_file_merge3Merge 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_file1 and new_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

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;
}
?>

参见

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官方地址:https://www.php.net/manual/en/function.xdiff-file-merge3.php

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