$zip = new ZipArchive(); $zip->open('/path/to/static-archive.zip', ZipArchive::CREATE | ZipArchive::OVERWRITE); // add files... $zip->close(); Stream the ZIP in smaller pieces using HTTP range requests. This is complex but possible. Libraries like ZipStream-PHP can send ZIP parts without loading everything into memory.
By understanding the root causes and implementing the appropriate long-term fix, you can offer a seamless download experience—no matter how many files your users need. Have you encountered a unique scenario where this error persists even after trying these solutions? Share your experience in the comments below—I’ll help you debug further. total size of requested files is too large for ziponthefly
$zip->finish(); Even then, the total size is still bounded by execution time, but memory usage drops dramatically. Don’t bundle files at all. Present the user with a list of downloadable files and let them choose what they need. Many users prefer downloading only specific files rather than a giant ZIP. Alternative 4: Use External Cloud Storage Sync your server files to Amazon S3, Google Cloud Storage, or Backblaze B2. Then generate pre-signed URLs for multiple objects. The user downloads directly from the cloud—your server never handles the ZIP creation. Libraries like ZipStream-PHP can send ZIP parts without
// ZipStream example (memory-efficient) $zip = new ZipStream\ZipStream('download.zip'); foreach ($files as $file) $zip->addFileFromPath($file['name'], $file['path']); Share your experience in the comments below—I’ll help