XMLWriter 函数
PHP 手册

XMLWriter::writePI

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

XMLWriter::writePIWrites a PI

说明

Object oriented style:

XMLWriter
bool writePI ( string $target , string $content )

Procedural style:

bool xmlwriter_write_pi ( resource $xmlwriter , string $target , string $content )

Writes a processing instruction.

参数

xmlwriter

仅用于过程调用。resource 是被修改的 XMLWriter 资源。此资源来自对 xmlwriter_open_uri()xmlwriter_open_memory() 的调用

target

The target of the processing instruction.

content

The content of the processing instruction.

返回值

如果成功则返回 TRUE,失败则返回 FALSE

参见


XMLWriter 函数
PHP 手册