QA: Add reference to PHP manual on "Variable functions"

[skip ci]
xp-framework · Jun 16, 2018 · 4df0ac5 · 4df0ac5
1 parent 7d3f13f
commit 4df0ac5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ChangeLog.md b/ChangeLog.md
@@ -4,7 +4,8 @@ XP Compiler ChangeLog
 ## ?.?.? / ????-??-??
 
 * Fixed issue with dynamic instance references not being emitted
-  correctly, e.g. `$value->{$field->get()};`.
+  correctly, e.g. `$value->{$field->get()};`, see
+  http://php.net/manual/en/functions.variable-functions.php
   (@thekid)
 
 ## 2.6.1 / 2018-06-10