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_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

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;
}
?>

参见

xdiff_string_merge3() - Merge 3 strings into one

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