(PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.8.0)
ZipArchive::addEmptyDir — Add a new directory
$dirname, int $flags = 0): boolAdds an empty directory in the archive.
dirnameThe directory to add.
flags
       Bitmask consisting of
       ZipArchive::FL_ENC_GUESS,
       ZipArchive::FL_ENC_UTF_8,
       ZipArchive::FL_ENC_CP437.
       The behaviour of these constants is described on the
       ZIP constants page.
      
   成功时返回 true, 或者在失败时返回 false。
  
| 版本 | 说明 | 
|---|---|
| 8.0.0 / 1.18.0 | flagswas added. | 
示例 #1 Create a new directory in an archive
<?php
$zip = new ZipArchive;
if ($zip->open('test.zip') === TRUE) {
    if($zip->addEmptyDir('newDirectory')) {
        echo 'Created a new root directory';
    } else {
        echo 'Could not create the directory';
    }
    $zip->close();
} else {
    echo 'failed';
}
?>