XMLWriter::writePi

xmlwriter_write_pi

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

XMLWriter::writePi -- xmlwriter_write_pi — Writes a PI

Object-oriented style

public XMLWriter::writePi(string $target, string $content): bool

Procedural style

xmlwriter_write_pi(XMLWriter $writer, string $target, string $content): bool

Writes a processing instruction.

writer: Only for procedural calls. The XMLWriter instance that is being modified. This object is returned from a call to xmlwriter_open_uri() or xmlwriter_open_memory().
target: The target of the processing instruction.
content: The content of the processing instruction.

Returns true on success or false on failure.

Version	Description
8.0.0	`writer` expects an XMLWriter instance now; previously, a resource was expected.