(No version information available, might be only in CVS)
ZipArchive::addFile — Adds a file to a ZIP archive from the given path
Adds a file to a ZIP archive from a given path
The path to the file to add.
local name inside ZIP archive.
Returns TRUE on success or FALSE on failure.
This example opens a ZIP file archive test.zip and add the file /path/to/index.txt. as newname.txt.
Example #1 Open and extract
<?php
$zip = new ZipArchive;
if ($zip->open('test.zip') === TRUE) {
    $zip->addFile('/path/to/index.txt', 'newname.txt');
    $zip->close();
    echo 'ok';
} else {
    echo 'failed';
}
?>