Back to overview 05.03.2026

PHP SDK 2.4.0 – Gateway Message API

  • Removed deprecated pre-Sodium CryptToolSalt implementation. Ensure that you’re using a supported version of PHP and that the sodium module and libsodium are available on the system.

  • Set PHP platform level to 8.3

  • Added contributory check when deriving a shared secret

  • Miscellaneous other improvements

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