getallheaders():
Array
(
    [Host] => www.shop.zubr-korolev.ru
    [X-Server-Addr] => 87.236.16.6
    [X-Forwarded-Proto] => https
    [X-Real-IP] => 216.73.216.201
    [accept] => */*
    [user-agent] => Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
    [accept-encoding] => gzip, br, zstd, deflate
)