diff --git a/reference/image/versions.xml b/reference/image/versions.xml
index a5478307ef..39c3016dbc 100644
--- a/reference/image/versions.xml
+++ b/reference/image/versions.xml
@@ -8,7 +8,7 @@
  <function name="getimagesize" from="PHP 4, PHP 5, PHP 7"/>
  <function name="getimagesizefromstring" from="PHP 5 &gt;= 5.4.0, PHP 7"/>
  <function name="image2wbmp" from="PHP 4 &gt;= 4.0.5, PHP 5, PHP 7"/>
- <function name="image_type_to_extension" from="PHP 5, PHP 7"/>
+ <function name="image_type_to_extension" from="PHP 5 &gt;= 5.2.0, PHP 7"/>
  <function name="image_type_to_mime_type" from="PHP 4 &gt;= 4.3.0, PHP 5, PHP 7"/>
  <function name="imageaffine" from="PHP 5 &gt;= 5.5.0, PHP 7"/>
  <function name="imageaffinematrixconcat" from="PHP 5 &gt;= 5.5.0, PHP 7"/>