(PHP >= 5.3.0, PECL phar >= 2.0.0)
PharData::setDefaultStub — dummy function (Phar::setDefaultStub is not valid for PharData)
Non-executable tar/zip archives cannot have a stub, so this method simply throws an exception.
Relative path within the phar archive to run if accessed on the command-line
Relative path within the phar archive to run if accessed through a web browser
成功时返回 TRUE, 或者在失败时返回 FALSE.
Throws PharException on all method calls