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$zip = new ZipArchive;
$res = $zip->open(UPLOAD_DIR.'/attach.zip', ZIPARCHIVE::CREATE);
if ($res === true) {
       foreach ($fileinfo as $value) {
             $zip->addFile(UPLOAD_DIR.'/'.$value['SAVE_NAME'], $value['REAL_NAME']);
      }
      $zip->close();
}


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function square ($num)
{
    return $num * $num;
}
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?>
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
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