Php/docs/function.sodium-crypto-sign-ed25519-pk-to-curve25519
From Get docs
sodium_crypto_sign_ed25519_pk_to_curve25519
(PHP 7 >= 7.2.0)
sodium_crypto_sign_ed25519_pk_to_curve25519 — Convert an Ed25519 public key to a Curve25519 public key
Description
sodium_crypto_sign_ed25519_pk_to_curve25519
( string $key
) : string
Warning This function is currently not documented; only its argument list is available.
Parameters
key