diff --git a/wp-includes/atomlib.php b/wp-includes/atomlib.php
index 4ec562c64b..368015adb1 100644
--- a/wp-includes/atomlib.php
+++ b/wp-includes/atomlib.php
@@ -159,7 +159,7 @@ class AtomParser {
 
     function start_element($parser, $name, $attrs) {
 
-        $tag = array_pop(split(":", $name));
+        $tag = array_pop(explode(":", $name));
 
         switch($name) {
             case $this->NS . ':feed':
@@ -238,7 +238,7 @@ class AtomParser {
 
     function end_element($parser, $name) {
 
-        $tag = array_pop(split(":", $name));
+        $tag = array_pop(explode(":", $name));
 
         $ccount = count($this->in_content);
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 726043e380..ea486ca778 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37460';
+$wp_version = '4.6-alpha-37461';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.