PHP Australia Conference 2015

xdiff_file_bdiff

(PECL xdiff >= 1.5.0)

xdiff_file_bdiffMake binary diff of two files

Descrição

bool xdiff_file_bdiff ( string $old_file , string $new_file , string $dest )

Makes a binary diff of two files and stores the result in a patch file. This function works with both text and binary files. Resulting patch file can be later applied using xdiff_file_bpatch()/xdiff_string_bpatch().

Parâmetros

old_file

Path to the first file. This file acts as "old" file.

new_file

Path to the second file. This file acts as "new" file.

dest

Path of the resulting patch file. Resulting file contains differences between "old" and "new" files. It is in binary format and is human-unreadable.

Valor Retornado

Retorna TRUE em caso de sucesso ou FALSE em caso de falha.

Exemplos

Exemplo #1 xdiff_file_bdiff() example

The following code makes binary diff of two archives.

<?php
$old_version 
'my_script_1.0.tgz';
$new_version 'my_script_1.1.tgz';

xdiff_file_bdiff($old_version$new_version'my_script.bdiff');
?>

Notas

Nota:

Both files will be loaded into memory so ensure that your memory_limit is set high enough.

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