wp-includes/sodium_compat/lib/php72compat.php:714$statestring|null$outputLengthintoptional32string function sodium_crypto_generichash_final(&$state, $outputLength = 32) { return ParagonIE_Sodium_Compat::crypto_generichash_final($state, $outputLength); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/sodium_compat/lib/php72compat.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.