diff --git a/ext/reflection/tests/ReflectionFunction_getExtension.phpt b/ext/reflection/tests/ReflectionFunction_getExtension.phpt
new file mode 100644
index 00000000000..18345892c77
--- /dev/null
+++ b/ext/reflection/tests/ReflectionFunction_getExtension.phpt
@@ -0,0 +1,19 @@
+--TEST--
+ReflectionFunction::getExtension()
+--FILE--
+<?php
+function foo () {}
+
+$function = new ReflectionFunction('sort');
+var_dump($function->getExtension());
+
+$function = new ReflectionFunction('foo');
+var_dump($function->getExtension());
+?>
+--EXPECTF--
+object(ReflectionExtension)#%i (1) {
+  ["name"]=>
+  string(8) "standard"
+}
+NULL
+
diff --git a/ext/reflection/tests/ReflectionFunction_getExtensionName.phpt b/ext/reflection/tests/ReflectionFunction_getExtensionName.phpt
new file mode 100644
index 00000000000..7553a50b346
--- /dev/null
+++ b/ext/reflection/tests/ReflectionFunction_getExtensionName.phpt
@@ -0,0 +1,16 @@
+--TEST--
+ReflectionFunction::getExtensionName()
+--FILE--
+<?php
+function foo() {}
+
+$function = new ReflectionFunction('sort');
+var_dump($function->getExtensionName());
+
+$function = new ReflectionFunction('foo');
+var_dump($function->getExtensionName());
+?>
+--EXPECT--
+string(8) "standard"
+bool(false)
+