shouldSendSameSiteNone
this php package ship with this little help function
\Uvii\SameSiteNone::isSafe($useragent))
return bool to that indicate if the $useragent is safe for set cookie with SameSite=None
Note
The code is implement according to this pseudocode post
Test file is referenced from linsight/should-send-same-site-none which is a node library to solve this problem.