在使用 Delphi 编写程序时，经常需要直接使用浏览器打开一个 URL，简单的方法是用 ShellExecute，例如：
ShellExecute(Application.Handle, 'open', PChar(url), nil, nil, SW_SHOW);
这种方法的缺点是：不会重新创建浏览器实例（就是说不会打开新的浏览器窗口），从而导致先前正在浏览的网页被当前 URL 网页替换掉。虽然可以通过浏览器的“后退”按钮回去，但还是觉得不爽！
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[25-May-2004] PHP 4.3.7RC1 has been released for testing. This is the first release candidate and should have a very low number of problems and/or bugs. Nevertheless, please download and test it as much as possible on real-life applications to uncover any remaining issues.
List of changes can be found in the NEWS file.
