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+--TEST--
+Closure 030: Using lambda with variable variables
+--FILE--
+<?php
+
+$b = function() { return func_get_args(); };
+$a = 'b';
+var_dump($$a(1));
+var_dump($$a->__invoke(2));
+
+?>
+--EXPECT--
+array(1) {
+ [0]=>
+ int(1)
+}
+array(1) {
+ [0]=>
+ int(2)
+}