Add additional test for static variables

Author: nikic

Zend/tests/static_variable_in_dynamic_function.phpt

@@ -1,5 +1,5 @@
 --TEST--
-Static variables in dynamically declared function
+Static variables in dynamically declared function (first use before dynamic def dtor)
 --FILE--
 <?php
 

Zend/tests/static_variable_in_dynamic_function_2.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Static variables in dynamically declared function (first use after dynamic def dtor)
+--FILE--
+<?php
+
+$code = <<<'CODE'
+if (1) {
+    function test() {
+        static $x = 0;
+        var_dump(++$x);
+    }
+}
+CODE;
+eval($code);
+test();
+test();
+
+?>
+--EXPECT--
+int(1)
+int(2)