(PHP 5 >= 5.1.2, PECL xmlwriter >= 0.1.0)
XMLWriter::setIndent — Toggle indentation on/off
Object oriented style
Toggles indentation on or off.
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().
Whether indentation is enabled.
Returns TRUE on success or FALSE on failure.