Writes a PI

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.

xmlwriter: Only for procedural calls. The XMLWriter resource that is being modified. This resource comes 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.

XMLWriter::writePI