(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_aead_aes256gcm_is_available — Check if hardware supports AES256-GCM
The return value of this function depends on whether or not the hardware supports hardware-accelerated AES.
此函数没有参数。
Returns true if it is safe to encrypt with AES-256-GCM, and false otherwise.
true
false
