PHP Manual
XMLReader
Set the URI containing the XML to parse

XMLReader::open

(PHP 5 >= 5.1.0, PHP 7)

XMLReader::open — Set the URI containing the XML to parse

说明

public XMLReader::open ( string $URI [, string $encoding [, int $options = 0 ]] ) : bool

Set the URI containing the XML document to be parsed.

参数

URI: URI pointing to the document.
encoding: The document encoding or NULL.
options: A bitmask of the LIBXML_* constants.

返回值

成功时返回 TRUE，或者在失败时返回 FALSE。 If called statically, returns an XMLReader 或者在失败时返回 FALSE.

错误／异常

此方法可以被静态调用,但会抛出一个 E_STRICT 错误。

更新日志

版本	说明
5.2.0	`encoding` and `options` were added.

参见

XMLReader::xml() - Set the data containing the XML to parse
XMLReader::close() - Close the XMLReader input

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