(PHP 5 >= 5.1.2, PECL xmlwriter >= 0.1.0)
XMLWriter::openMemory — Create new xmlwriter using memory for string output
面向对象风格
过程化风格
Creates a new XMLWriter using memory for string output.
面向对象风格: 成功时返回 TRUE, 或者在失败时返回 FALSE.
过程化风格: Returns a new xmlwriter 资源(resource) for later use with the xmlwriter functions on success, FALSE on error.