XMLWriter::flush

xmlwriter_flush

(PHP 5 >= 5.1.2, PHP 7, PHP 8, PECL xmlwriter >= 1.0.0)

XMLWriter::flush -- xmlwriter_flush — Flush current buffer

说明

面向对象风格

public XMLWriter::flush(bool $empty = true): string|int

过程化风格

xmlwriter_flush(XMLWriter $writer, bool $empty = true): string|int

Flushes the current buffer.

参数

xmlwriter: 仅用于过程调用。被修改的 XMLWriter 实例对象。此资源来自于对 xmlwriter_open_uri() 或 xmlwriter_open_memory() 的调用。
empty: Whether to empty the buffer or not. Default is true.

返回值

If you opened the writer in memory, this function returns the generated XML buffer, Else, if using URI, this function will write the buffer and return the number of written bytes.

更新日志

版本	说明
8.0.0	现在 `writer` 需要 XMLWriter 实例，之前需要的是 resource。
8.0.0	This function can no longer return `false`.