PHP multi-file compression function

This article mainly introduces the functional functions of PHP multi-file compression, which has certain reference value. Now I share it with everyone. Friends in need can refer to it

function zip_files(string $zipName,...$files){
  //检测压缩包名称是否正确
  $zipExt=strtolower(pathinfo($zipName,PATHINFO_EXTENSION));
  if('zip'!==$zipExt){
    return false;
  }
  $zip=new ZipArchive();
  if($zip->open($zipName,ZipArchive::CREATE|ZipArchive::OVERWRITE)){
    foreach($files as $file){
      if(is_file($file)){
        $zip->addFile($file);
      }
    }
    $zip->close();
    return true;
  }else{
    return false;
  }
}

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