(PHP 4 >= 4.2.0)openssl_pkey_get_public -- Extract public key from certificate and prepare it for use
Descriptionresource openssl_pkey_get_public ( mixed certificate)
Returns a positive key resource identifier on success, or FALSE on error.
openssl_get_publickey() extracts the public key from certificate and prepares it for use by other functions. certificate can be one of the following: