openssl_pkey_get_public
Function • Params and return types changed in PHP 8.0
Extract public key from certificate and prepare it for use.
openssl_pkey_get_public Function synopsis
openssl_pkey_get_public($public_key): OpenSSLAsymmetricKey|falseParameters
$public_key
$public_key can be one of the following:
Return value
TypeOpenSSLAsymmetricKey|false
Returns an OpenSSLAsymmetricKey instance on success, or false on error.
Changes to the openssl_pkey_get_public Function
PHP 8.0
- Return type added:
OpenSSLAsymmetricKey|false - Parameter name of parameter #1 changed:
$certto$public_key
- openssl_pkey_get_public($cert)
+ openssl_pkey_get_public($public_key): OpenSSLAsymmetricKey|falseopenssl_pkey_get_public Function Availability
openssl_pkey_get_public Function Availability| PHP Version | Availability |
|---|---|
| PHP 8.5Future Release | Yes |
| PHP 8.4Upcoming Release | Yes |
| PHP 8.3Supported (Latest) | Yes |
| PHP 8.2Supported | Yes |
| PHP 8.1Security-Fixes Only | Yes |
| PHP 8.0Unsupported | Yes |
| PHP 7.4Unsupported | Yes |
| PHP 7.3Unsupported | Yes |
| PHP 7.2Unsupported | Yes |
| PHP 7.1Unsupported | Yes |
| PHP 7.0Unsupported | Yes |
| PHP 5.6Unsupported | Yes |
| PHP 5.5Unsupported | Yes |
| PHP 5.4Unsupported | Yes |
| PHP 5.3Unsupported | Yes |