Flysystem is a file storage library for PHP. It provides one interface to interact with many types of filesystems. When you use Flysystem, you're not only protected from vendor lock-in, you'll also have a consistent experience for which ever storage is right for you.

• New in V3: What is new in Flysystem V2/V3?
• Architecture: Flysystem's internal architecture
• Flysystem API: How to interact with your Flysystem instance
• Upgrade from 1x: How to upgrade from 1.x/2.x

• Local
• FTP
• SFTP
• Memory
• AWS S3
• AsyncAws S3
• Google Cloud Storage
• MongoDB GridFS
• WebDAV
• ZipArchive

• Azure Blob Storage
• Gitlab
• Google Drive (using regular paths)
• bunny.net / BunnyCDN
• Sharepoint 365 / One Drive (Using MS Graph)
• OneDrive
• Dropbox
• ReplicateAdapter
• Uploadcare
• Useful adapters (FallbackAdapter, LogAdapter, ReadWriteAdapter, RetryAdapter)
• Metadata Cache

You can always create an adapter yourself.

If you discover any security related issues, please email info@frankdejonge.nl instead of using the issue tracker.

Oh, and if you've come down this far, you might as well follow me on twitter.