When dealing with large archives (e.g., 1GB+), standard PHP scripts might hit a limit (often 30 seconds).
: Some servers require a User-Agent header to allow the download. Summary Checklist Download a ZIP file using cURL - php - Stack Overflow php curl download zip file
: Always keep CURLOPT_SSL_VERIFYPEER as true for production. If you have certificate issues, ensure your server has an up-to-date CA bundle. When dealing with large archives (e
: Never use CURLOPT_RETURNTRANSFER with large files, as it will try to store the whole file in a PHP variable, leading to "Out of Memory" errors. 3. Extracting the ZIP After Download When dealing with large archives (e.g.