Supported Versions: PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8
Encrypts data with private key
<?php openssl_private_encrypt( string $data, string &$encrypted_data, OpenSSLAsymmetricKey|OpenSSLCertificate|array|string $private_key, int $padding = OPENSSL_PKCS1_PADDING): bool