Home >Backend Development >PHP Tutorial >Use system constants in thinkphp templates and get the ip_PHP tutorial
{$Think.server.SERVER_ADDR}
{$Think.server.REMOTE_ADDR}
{$Think.server.SERVER_NAME}
{$Think.const.__SELF__}
{$Think.const.APP_NAME}
{$Think.now}
{$Think.template}
{$Think.version}
{$Think.LDELIM}