minor #5642 Deprecate parameter of Token::toJson() (keradus)

This PR was merged into the 2.19-dev branch.

Discussion
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Deprecate parameter of Token::toJson()

Commits
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4566a26 Deprecate parameter of Token::toJson()

Author: keradus

src/Tokenizer/Token.php

@@ -615,6 +615,10 @@ public function toArray()
      */
     public function toJson(array $options = null)
     {
+        if (null !== $options) {
+            Utils::triggerDeprecation(sprintf('Arguments of "%s()" is deprecated since 2.19 and will be removed in 3.0.', __METHOD__));
+        }
+
         static $defaultOptions = null;
 
         if (null === $options) {