1 files changed, 28 insertions, 0 deletions
diff --git a/Examples/test-suite/php_namewarn_rename.i b/Examples/test-suite/php_namewarn_rename.i
index d84e2196f..d70cad770 100644
--- a/Examples/test-suite/php_namewarn_rename.i
+++ b/Examples/test-suite/php_namewarn_rename.i
@@ -5,6 +5,10 @@
 %warnfilter(SWIGWARN_PARSE_KEYWORD) stdClass;
 %warnfilter(SWIGWARN_PARSE_KEYWORD) directory;
 %warnfilter(SWIGWARN_PARSE_KEYWORD) Hello::empty();
+%warnfilter(SWIGWARN_PARSE_KEYWORD) null;
+%warnfilter(SWIGWARN_PARSE_KEYWORD) True;
+%warnfilter(SWIGWARN_PARSE_KEYWORD) FALSE;
+%warnfilter(SWIGWARN_PARSE_KEYWORD) ns::readonly;
 #endif
 
 %ignore prev::operator++;
@@ -36,4 +40,28 @@
     prev operator++(int) { return *this; }
   };
 
+  class null
+  {
+  };
+
+  class True
+  {
+  };
+
+  class FALSE
+  {
+  };
+
+  // PHP 8.1 made `readonly` a keyword, but (unlike any other keyword it seems)
+  // it may still be used as a function name.
+  namespace ns {
+  class readonly { };
+  }
+
+  class readonly_should_be_ok_as_method {
+  public:
+    bool readonly() const { return true; }
+  };
+
+  bool readonly() { return false; }
 %}