Extract the Ed25519 public key from the secret key

# sodium_crypto_sign_publickey_from_secretkey

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_sign_publickey_from_secretkey — Extract the Ed25519 public key from the secret key

### Description

sodium_crypto_sign_publickey_from_secretkey(#[\SensitiveParameter] string `$secret_key`): string

Extract the Ed25519 public key from the secret key

### Parameters

`secret_key`
  Ed25519 secret key

### Return Values

Ed25519 public key

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open