Source code:
include("fxcore.php");
$multiPolygonWkt = "MULTIPOLYGON (((0.000000 0.000000, 1.100000 1.100000, 2.200000 2.200000, 0.000000 0.000000)))";
$wktReader = new \fire\gear\io\WktReader();
$multiPolygon = $wktReader->read($multiPolygonWkt);
echo "multi polygon: " . $multiPolygon->toString() . "\n";
Output: