--- /dev/null
+--TEST--
+Testing variable variables as function name
+--FILE--
+<?php
+
+$a = 'ucfirst';
+$b = 'a';
+print $$b('test');
+print "\n";
+
+
+class bar {
+ public function a() {
+ return "bar!";
+ }
+}
+
+class foo {
+ public function test() {
+ print "foo!\n";
+ return new bar;
+ }
+}
+
+function test() {
+ return new foo;
+}
+
+$a = 'test';
+$b = 'a';
+var_dump($$b()->$$b()->$b());
+
+
+$a = 'strtoupper';
+$b = 'a';
+$c = 'b';
+$d = 'c';
+var_dump($$$$d('foo'));
+
+?>
+--EXPECT--
+Test
+foo!
+string(4) "bar!"
+string(3) "FOO"
+--UEXPECT--
+Test
+foo!
+unicode(4) "bar!"
+unicode(3) "FOO"