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diff --git a/Zend/tests/027.phpt b/Zend/tests/027.phpt
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+--TEST--
+Testing dynamic calls using variable variables with curly syntax
+--FILE--
+<?php
+
+$a = 'b';
+$b = 'c';
+$c = 'strtoupper';
+
+var_dump(${${$a}}('foo') == 'FOO');
+
+$a = 'b';
+$b = 'c';
+$c = 'strtoupper';
+$strtoupper = 'strtolower';
+
+var_dump(${${++$a}}('FOO') == 'foo');
+
+?>
+--EXPECT--
+bool(true)
+bool(true)