"deeplove.cn", "name" => "nemo", "age" => 29, ]; $jwt = JWT::encode($payload, $privateKey, 'RS256'); echo strlen($jwt) . "\n"; echo "Encode:\n" . print_r($jwt, true) . "\n"; $decoded = JWT::decode($jwt, $publicKey, array('RS256')); $decoded_array = (array) $decoded; echo "Decode:\n" . print_r($decoded_array, true) . "\n";