diff --git a/README.md b/README.md
index 74dd7be..d825f7a 100644
--- a/README.md
+++ b/README.md
@@ -209,7 +209,7 @@ Curl::complete($callback)
 Curl::delete($url, $query_parameters = [], $data = [])
 Curl::diagnose($return = false)
 Curl::disableTimeout()
-Curl::displayCurlOptionValue($option, $value)
+Curl::displayCurlOptionValue($option, $value = null)
 Curl::download($url, $mixed_filename)
 Curl::error($callback)
 Curl::exec($ch = null)
diff --git a/examples/curl_display_curl_option_value.php b/examples/curl_display_curl_option_value.php
index 476c569..b6f9b55 100644
--- a/examples/curl_display_curl_option_value.php
+++ b/examples/curl_display_curl_option_value.php
@@ -4,8 +4,14 @@ require __DIR__ . '/../vendor/autoload.php';
 
 use Curl\Curl;
 
-$option = 41; // CURLOPT_VERBOSE = int(41).
-$value = true;
-
 $curl = new Curl();
-$curl->displayCurlOptionValue($option, $value); // "CURLOPT_VERBOSE: true".
+$curl->verbose();
+
+$curl->displayCurlOptionValue(CURLOPT_VERBOSE);
+// "CURLOPT_VERBOSE: true".
+
+$curl->displayCurlOptionValue(41);
+// "CURLOPT_VERBOSE: true".
+
+$curl->displayCurlOptionValue(CURLOPT_PROTOCOLS);
+// "CURLOPT_PROTOCOLS: 3 (CURLPROTO_HTTP | CURLPROTO_HTTPS)".
diff --git a/src/Curl/Curl.php b/src/Curl/Curl.php
index 9b85a2c..2bcd9dc 100644
--- a/src/Curl/Curl.php
+++ b/src/Curl/Curl.php
@@ -1692,8 +1692,18 @@ class Curl extends BaseCurl
         return $curl_const_by_code;
     }
 
-    public function displayCurlOptionValue($option, $value)
+    /**
+     * Display Curl Option Value.
+     *
+     * @param $option
+     * @param $value
+     */
+    public function displayCurlOptionValue($option, $value = null)
     {
+        if ($value === null) {
+            $value = $this->getOpt($option);
+        }
+
         if (isset($this->curlOptionCodeConstants[$option])) {
             echo $this->curlOptionCodeConstants[$option] . ':';
         } else {