From 70d209b46c737c5ea0898fc8e3f2023f499a69cb Mon Sep 17 00:00:00 2001
From: Mathias Berchtold <mberchtold@gmail.com>
Date: Wed, 26 Feb 2020 19:01:01 -0500
Subject: [PATCH] Fix PHP 8 deprecated warnings (#619)

This fixes issue https://github.com/justinrainbow/json-schema/issues/618
---
 src/JsonSchema/Constraints/UndefinedConstraint.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/JsonSchema/Constraints/UndefinedConstraint.php b/src/JsonSchema/Constraints/UndefinedConstraint.php
index 5deda0a5..bdb95f4a 100644
--- a/src/JsonSchema/Constraints/UndefinedConstraint.php
+++ b/src/JsonSchema/Constraints/UndefinedConstraint.php
@@ -60,7 +60,7 @@ public function check(&$value, $schema = null, JsonPointer $path = null, $i = nu
      * @param JsonPointer $path
      * @param string      $i
      */
-    public function validateTypes(&$value, $schema = null, JsonPointer $path, $i = null)
+    public function validateTypes(&$value, $schema, JsonPointer $path, $i = null)
     {
         // check array
         if ($this->getTypeCheck()->isArray($value)) {
@@ -111,7 +111,7 @@ public function validateTypes(&$value, $schema = null, JsonPointer $path, $i = n
      * @param JsonPointer $path
      * @param string      $i
      */
-    protected function validateCommonProperties(&$value, $schema = null, JsonPointer $path, $i = '')
+    protected function validateCommonProperties(&$value, $schema, JsonPointer $path, $i = '')
     {
         // if it extends another schema, it must pass that schema as well
         if (isset($schema->extends)) {