(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_sign_verify_detached — Verify signature for the message
$signature, string $message, string $public_key): boolVerify signature for the message
signatureThe cryptographic signature obtained from sodium_crypto_sign_detached()
messageThe message being verified
public_keyEd25519 public key
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。