diff --git a/user_guide_src/source/libraries/time.rst b/user_guide_src/source/libraries/time.rst
index 668a7bebbe7c..ee0f0aa0c5c6 100644
--- a/user_guide_src/source/libraries/time.rst
+++ b/user_guide_src/source/libraries/time.rst
@@ -366,7 +366,9 @@ Viewing Differences
 ===================
 
 To compare two Times directly, you would use the ``difference()`` method, which returns a ``CodeIgniter\I18n\TimeDifference``
-instance. The first parameter is either a Time instance, a DateTime instance, or a string with the date/time. If
+instance.
+
+The first parameter is either a Time instance, a DateTime instance, or a string with the date/time. If
 a string is passed in the first parameter, the second parameter can be a timezone string:
 
 .. literalinclude:: time/038.php
@@ -377,6 +379,12 @@ the original time:
 
 .. literalinclude:: time/039.php
 
+.. note:: When calculating the difference in the number of days, unexpected results
+    may be returned if a day is not 24 hours long due to Daylight Saving Time
+    (DST).
+
+        .. literalinclude:: time/042.php
+
 You can use either ``getX()`` methods, or access the calculate values as if they were properties:
 
 .. literalinclude:: time/040.php
diff --git a/user_guide_src/source/libraries/time/042.php b/user_guide_src/source/libraries/time/042.php
new file mode 100644
index 000000000000..c5b521f75277
--- /dev/null
+++ b/user_guide_src/source/libraries/time/042.php
@@ -0,0 +1,10 @@
+<?php
+
+use CodeIgniter\I18n\Time;
+
+$current = Time::parse('2024-03-31', 'Europe/Madrid');
+$test    = Time::parse('2024-04-01', 'Europe/Madrid');
+
+$diff = $current->difference($test);
+
+echo $diff->getDays(); // 0