A typo in a flush() function call

[DarkSilence]

Since self::flush accepts an int as a parameter but a bool is provided here:

https://github.com/samdark/sitemap/blob/a7ba091766afeb5fad1ea3056b30f26c3a620962/Sitemap.php#L184

It seems that it's a typo of some kind. Probably

$this->flush(0);

should be there.

[samdark]

Yes, looks valid. Thanks.