PHP Show Variables (with Sessions)

_GET

Array
(
)

_POST

Array
(
)

_COOKIE

Array
(
)

_SESSION

Array
(
)

_SERVER

Array
(
    [HTTP_ACCEPT] => */*
    [HTTP_USER_AGENT] => Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
    [HTTP_ACCEPT_ENCODING] => gzip, br, zstd, deflate
    [HTTP_HOST] => 131.246.169.228
    [HTTP_VIA] => 1.1 squid-proxy-5b5d847c96-7zk5z (squid/6.13)
    [HTTP_X_FORWARDED_FOR] => 10.1.53.138
    [HTTP_CACHE_CONTROL] => max-age=259200
    [HTTP_CONNECTION] => keep-alive
    [PATH] => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
    [SERVER_SIGNATURE] => <address>Apache/2.4.41 (Ubuntu) Server at 131.246.169.228 Port 80</address>

    [SERVER_SOFTWARE] => Apache/2.4.41 (Ubuntu)
    [SERVER_NAME] => 131.246.169.228
    [SERVER_ADDR] => 131.246.169.228
    [SERVER_PORT] => 80
    [REMOTE_ADDR] => 216.73.216.219
    [DOCUMENT_ROOT] => /home/lamp/htdocs
    [REQUEST_SCHEME] => http
    [CONTEXT_PREFIX] => 
    [CONTEXT_DOCUMENT_ROOT] => /home/lamp/htdocs
    [SERVER_ADMIN] => lamp@localhost
    [SCRIPT_FILENAME] => /home/lamp/htdocs/1_basics/7_show_variables_session_start.php
    [REMOTE_PORT] => 22840
    [GATEWAY_INTERFACE] => CGI/1.1
    [SERVER_PROTOCOL] => HTTP/1.1
    [REQUEST_METHOD] => GET
    [QUERY_STRING] => 
    [REQUEST_URI] => /1_basics/7_show_variables_session_start.php
    [SCRIPT_NAME] => /1_basics/7_show_variables_session_start.php
    [PHP_SELF] => /1_basics/7_show_variables_session_start.php
    [REQUEST_TIME_FLOAT] => 1769981055.089
    [REQUEST_TIME] => 1769981055
)