diff --git a/reference/spl/versions.xml b/reference/spl/versions.xml
index 7aec6a7285..b8483b8ec7 100644
--- a/reference/spl/versions.xml
+++ b/reference/spl/versions.xml
@@ -942,6 +942,7 @@
  <function name="splpriorityqueue::top" from="PHP 5 &gt;= 5.3.0, PHP 7"/>
  <function name="splpriorityqueue::extract" from="PHP 5 &gt;= 5.3.0, PHP 7"/>
  <function name="splpriorityqueue::count" from="PHP 5 &gt;= 5.3.0, PHP 7"/>
+ <function name="splpriorityqueue::iscorrupted" from="PHP 5 &gt;= 5.3.0, PHP 7"/>
  <function name="splpriorityqueue::isempty" from="PHP 5 &gt;= 5.3.0, PHP 7"/>
  <function name="splpriorityqueue::rewind" from="PHP 5 &gt;= 5.3.0, PHP 7"/>
  <function name="splpriorityqueue::current" from="PHP 5 &gt;= 5.3.0, PHP 7"/>