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> 编程语言
Open source

:closed_lock_with_key: A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)

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:closed_lock_with_key: A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)

TOTP / HOTP library in PHP

A php library for generating one-time passwords according to RFC 4226 (HOTP Algorithm) and RFC 6238 (TOTP Algorithm)

This library is compatible with Google Authenticator apps available for Android and iPhone. It is also compatible with other applications such as FreeOTP for example.

Documentation

The documentation of this project is available in the doc folder.

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Contributing

Requests for new features, bug fixes and all other ideas to make this project useful are welcome.

Please report all issues in the repository bug tracker.

Also make sure to follow these best practices.

Licence

This software is release under the MIT licence.

Issues· 6 open

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> Tags

PHPhotpotpphprfc-4226

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> Details

PublishedAug 1, 2026
UpdatedSep 17, 2026
Category编程语言
PricingOpen source

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