[ci skip] More on dropping 5.2.x
diff --git a/user_guide_src/source/general/styleguide.rst b/user_guide_src/source/general/styleguide.rst
index 7704a59..9b4a84e 100644
--- a/user_guide_src/source/general/styleguide.rst
+++ b/user_guide_src/source/general/styleguide.rst
@@ -345,8 +345,8 @@
Compatibility
=============
-CodeIgniter recommends PHP 5.4 or newer to be used, but it should be
-compatible with PHP 5.2.4. Your code must either be compatible with this
+CodeIgniter recommends PHP 5.6 or newer to be used, but it should be
+compatible with PHP 5.3.7. Your code must either be compatible with this
requirement, provide a suitable fallback, or be an optional feature that
dies quietly without affecting a user's application.