diff --git a/wp-includes/class-IXR.php b/wp-includes/class-IXR.php
index 2fee046d41..8347c1beaf 100644
--- a/wp-includes/class-IXR.php
+++ b/wp-includes/class-IXR.php
@@ -168,7 +168,7 @@ class IXR_Value {
     {
         $expected = 0;
         foreach ($array as $key => $value) {
-            if ((string)$key != (string)$expected) {
+            if ((string)$key !== (string)$expected) {
                 return true;
             }
             $expected++;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 86ef8d43bd..4c0f17020e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37243';
+$wp_version = '4.6-alpha-37244';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.