Supported Versions: PHP 5 >= 5.2.2, PHP 7, PHP 8
Exports a PKCS#12 Compatible Certificate Store File to variable
openssl_pkcs12_export( OpenSSLCertificate|string $certificate, string &$output, OpenSSLAsymmetricKey|OpenSSLCertificate|array|string $private_key, string $passphrase, array $options = []): bool