3v4l.org

run code in 300+ PHP versions simultaneously
<?php $config = array( "digest_alg" => "sha1", "private_key_bits" => 1024, "private_key_type" => OPENSSL_KEYTYPE_RSA, ); // Create the private and public key $res = openssl_pkey_new($config); // Create the keypair //$res=openssl_pkey_new(); // Get private key openssl_pkey_export($res, $privatekey); $privatekey=base64_encode($privatekey); // Get public key $publickey=openssl_pkey_get_details($res); $publickey=base64_encode($publickey["key"]); echo "Private Key:<BR>$privatekey<br><br>Public Key:<BR>$publickey<BR><BR>";

preferences:
65.33 ms | 402 KiB | 5 Q