Add test for phpv8#316

Author: stesie

tests/issue_316_basic.phpt

@@ -0,0 +1,19 @@
+--TEST--
+Test V8::executeString() : Issue #316 endless property iteration
+--SKIPIF--
+<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
+--FILE--
+<?php
+
+$v8 = new V8Js();
+
+$values = $v8->executeString('({test: "test"})');
+foreach ($values as $value) {
+    var_dump($value);
+}
+
+?>
+===EOF===
+--EXPECT--
+string(4) "test"
+===EOF===