(PHP 5 >= 5.1.2, PECL xmlwriter >= 0.1.0)
XMLWriter::setIndent -- xmlwriter_set_indent — Toggle indentation on/off
Object oriented style
$indent
   )Procedural style
$xmlwriter
   , bool $indent
   )Toggles indentation on or off.
xmlwriterOnly for procedural calls. The XMLWriter resource that is being modified. This resource comes from a call to xmlwriter_open_uri() or xmlwriter_open_memory().
indentWhether indentation is enabled.
   Returns TRUE on success or FALSE on failure.