openssl_pkey_get_details

Function • Params and return types changed in PHP 8.0

Returns an array with the key details.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

openssl_pkey_get_details(OpenSSLAsymmetricKey $key): array|false

TypeOpenSSLAsymmetricKey

Resource holding the key.

Typearray|false

Returns an array with the key details on success or false on failure. Returned array has indexes bits (number of bits), key (string representation of the public key) and type (type of the key which is one of OPENSSL_KEYTYPE_RSA, OPENSSL_KEYTYPE_DSA, OPENSSL_KEYTYPE_DH, OPENSSL_KEYTYPE_EC, OPENSSL_KEYTYPE_X25519, OPENSSL_KEYTYPE_ED25519, OPENSSL_KEYTYPE_X448, OPENSSL_KEYTYPE_ED448, or -1 meaning unknown).

Depending on the key type used, additional details may be returned. Note that some elements may not always be available.

Changes to the `openssl_pkey_get_details` Function

- openssl_pkey_get_details($key)
+ openssl_pkey_get_details(OpenSSLAsymmetricKey $key): array|false