TEST
<?php
-$w = new ion\Writer\Buffer\Writer(new ion\Writer\Options(outputBinary: true));
+$w = new ion\Writer\Buffer\Writer(outputBinary: true);
$w->writeSymbol("local1");
$w->writeSymbol("local1");
}
echo "\n";
-$u = new ion\Unserializer\PHP(multiSequence: true);
+$u = new ion\Unserializer\Unserializer(multiSequence: true);
var_dump($u->unserialize($w->getBuffer()));
?>