3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '5.5.5') { echo 'Wrong version.'; die; } $config = array( "digest_alg" => "sha512", "private_key_bits" => 4096, "private_key_type" => OPENSSL_KEYTYPE_RSA, ); // Create the private and public key $res = openssl_pkey_new($config); $data = 'this-is-data'; //$t = openssl_seal($data, $sealed, $keys, []);

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