PEAR | --OLE_PPS | --OLE_PPS_Root
OLE_PPS_Root OLE_PPS_Root( integer $time_1st, integer $time_2nd, $raChild)
mixed save( string $filename)
In fact, if called with an empty argument (or '-'), it saves to a temporary file and then outputs it's contents to stdout.
true setTempDir( string $dir)