ZipArchive::setCommentIndex Set the comment of an entry defined by its index &reftitle.description; mixedZipArchive::setCommentIndex intindex stringcomment Set the comment of an entry defined by its index. &reftitle.parameters; index Index of the entry. comment The contents of the comment. &reftitle.returnvalues; &return.success; &reftitle.examples; Open an archive and set a comment for an entry open('test.zip'); if ($res === TRUE) { $zip->setCommentIndex(2, 'new entry comment'); $zip->close(); echo 'ok'; } else { echo 'failed'; } ?> ]]>