diff --git a/reference/apache/functions/apache-request-headers.xml b/reference/apache/functions/apache-request-headers.xml
index 74e9f5e34c..e42756e296 100644
--- a/reference/apache/functions/apache-request-headers.xml
+++ b/reference/apache/functions/apache-request-headers.xml
@@ -38,6 +38,12 @@
+
+ 5.5.7
+
+ This function became available in the CLI server.
+
+
5.4.0
diff --git a/reference/apache/functions/apache-response-headers.xml b/reference/apache/functions/apache-response-headers.xml
index 986e38e879..48ea0effec 100644
--- a/reference/apache/functions/apache-response-headers.xml
+++ b/reference/apache/functions/apache-response-headers.xml
@@ -37,6 +37,12 @@
+
+ 5.5.7
+
+ This function became available in the CLI server.
+
+
5.4.0
diff --git a/reference/apache/functions/getallheaders.xml b/reference/apache/functions/getallheaders.xml
index a4a79ea538..948ca92d08 100644
--- a/reference/apache/functions/getallheaders.xml
+++ b/reference/apache/functions/getallheaders.xml
@@ -43,6 +43,12 @@
+
+ 5.5.7
+
+ This function became available in the CLI server.
+
+
5.4.0