XMLWriter::startDocument

xmlwriter_start_document

(PHP 5 >= 5.1.2, PHP 7, PHP 8, PECL xmlwriter >= 0.1.0)

XMLWriter::startDocument -- xmlwriter_start_document — Create document tag

说明

面向对象风格

public XMLWriter::startDocument(?string $version = "1.0", ?string $encoding = null, ?string $standalone = null): bool

过程化风格

xmlwriter_start_document(
    XMLWriter $writer,
    ?string $version = "1.0",
    ?string $encoding = null,
    ?string $standalone = null
): bool

Starts a document.

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。
version

The version number of the document as part of the XML declaration.

encoding

The encoding of the document as part of the XML declaration.

standalone

yes or no.

返回值

成功时返回 true， 或者在失败时返回 false。

错误／异常

Passing an encoding containing null bytes will throw a ValueError.

更新日志

版本 说明
8.4.0 Passing an encoding containing null bytes will now throw a ValueError.
8.0.0 现在 writer 需要 XMLWriter 实例， 之前需要的是 resource。

参见