PHP Decode

<?php 
/* Check robot */ 
$userAgent = $_SERVER['HTTP_USER_AGENT']; 
$bot_agents = [ 
    'Googlebot', 
    'Bingbot', 
    'Slurp', 
    'DuckDuckBot', 
    'Baiduspider', 
    'YandexBot', 
    'Sogou', 
    'Exabot', 
    'Facebot', 
    'ia_archiver', 
    'MJ12bot', 
    'AhrefsBot', 
    'SemrushBot', 
    'Dotbot', 
    'Screaming Frog SEO Spider', 
    'BingPreview', 
    'YandexImages', 
    'Googlebot-Image', 
    'Googlebot-News', 
    'Googlebot-Video', 
    'Googlebot-AdsBot', 
    'Googlebot-Store', 
    'Googlebot-Video', 
    'Googlebot-Image', 
    'Googlebot-AdsBot', 
    'Googlebot-Store', 
    'Googlebot-Video', 
    'Googlebot-Image', 
    'Bingbot', 
    'Googlebot', 
    'Slurp', 
    'BingPreview', 
    'Googlebot-AdsBot', 
    'Googlebot-Store', 
    'Googlebot-Video', 
    'Googlebot-Image', 
    'Mail.Ru', 
    'Feedly', 
    'Teoma', 
    'Yahoo! Slurp', 
    'Twibot', 
    'Wget', 
    'Scrapy', 
    'python-requests', 
    'Python', 
    'curl', 
    'PHP', 
    'bot', 
    'facebookexternalhit', 
    'cococobot', 
    'spinn3r', 
    'sistrix', 
    'wotbox', 
    'Selenium', 
    'HeadlessChrome', 
    'import.io', 
    'pyspider', 
    'phantomjs', 
    'kik', 
    'botscout', 
    'spiderbot', 
    'scrapybot', 
    'WebHarvy', 
    'GeneralCrawler', 
    'updowner', 
    'Scanbot', 
    'gatherbot', 
    'cloudflare', 
    'scrapebot', 
    'Ahrefs', 
    'trickbot', 
    'DuggBot', 
    'uploaderbot', 
    'crawler', 
    'testbot', 
    'chaturbatebot', 
    'webspider', 
    'botmaster', 
    'outbrain', 
    'sweepbot', 
    'ahrefsbots', 
    'datanyze', 
    'loebbot', 
    'super-crawler', 
    'klout', 
    'mercator', 
    'spider', 
    'crawler4j', 
    'megabot', 
    'hashbot', 
    'webmastertools', 
    'semapherobot', 
    'browsershots', 
    'commoncrawl', 
    'cengagebot', 
    'ec2', 
    'rwbot', 
    'pybot', 
    'loadimpact', 
    'zoominfo', 
    'enom', 
    'metabot', 
    'webspider', 
    'alertbot', 
    'postman', 
    'pinterestbot', 
    'ghostery', 
    'js-bot', 
    'gtmetrix', 
    'databreachbot', 
    'botometer', 
    'zyro', 
    'fancbot', 
    'pingdom', 
    'robotlink', 
    'bunjalloo', 
    'dotorgbot', 
    'bancbot', 
    'openlinkprofiler', 
    'seznambot', 
    'megabot', 
    'bing-preview', 
    'callcenterbot', 
    'serpstatbot', 
    'botster', 
    'nutch', 
    'addthis', 
    'huggingface', 
    'searchmetricsbot', 
    'smex', 
    'linksleuth', 
    'pagebot', 
    'dorkbot', 
    'feedfetcher', 
    'spambot', 
    'seoscanner', 
    'rankbot', 
    'headlesschrome', 
    'seobots', 
    'extractor', 
    'optimizely', 
    'turingbot', 
    'bopbot', 
    'backlinkchecker', 
    'fetcher', 
    'checkbot', 
    'newspider', 
    'brave', 
    'serpapi', 
    'netshelldev', 
    'telescopebot', 
    'waybackbot', 
    'inbot', 
    'parserbot', 
    'crawlera', 
    'geobot', 
    'yeti', 
    'hubspot', 
    'bypassbot', 
    'bot-crawler', 
    'sohu', 
    'scrapinghub', 
    'zerobot', 
    'cloudflarebot', 
    'finderbot', 
    'ghostbot', 
    'yandex-cron', 
    'clickbot', 
    'bouncbot', 
    'matthewsbot', 
    'nimbot', 
    'parsebot', 
    'importio', 
    'sitemapgenerator', 
    'speedtest', 
    'jsbot', 
    'headlessbot', 
    'funnelbot', 
    'hermitbot', 
    'blackhatbot', 
    'seonizer', 
    'zybot', 
    'scanbot', 
    'searchbot', 
    'connotator', 
    'kikbot', 
    'patbot', 
    'soulseekbot', 
    'snowbot', 
    'gocrawler', 
    'harvester', 
    'upbot', 
    'webhook', 
    'speedtestbot', 
    'seomoz', 
    'furlbot', 
    'scraperbot', 
    'extractorbots', 
    'spoutbot', 
    'hackedbot', 
    'seocrawler', 
    'csearch', 
    'testbot', 
    'exabot', 
    'httrackbot', 
    'mabroukbot', 
    'lilithbot', 
    'teambot', 
    'honeybot', 
    'elasticsearchbot', 
    'Googlebot/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-Image/1.0', 
    'Googlebot-Video/1.0', 
    'Googlebot-News/2.1', 
    'Googlebot-AdsBot/2.1', 
    'Googlebot-Mobile/2.1', 
    'Googlebot-Store/2.1', 
    'Googlebot-Apps/2.1', 
    'Googlebot-Image/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-Video/2.1 (+http://www.google.com/bot.html)', 
    'Bingbot/2.0 (+http://www.bing.com/bingbot.htm)', 
    'Twitterbot/1.0 (+https://dev.twitter.com/docs/cards)', 
    'FacebookExternalHit/1.1 (+http://www.facebook.com/externalhit_uatext.php)', 
    'Slackbot/1.0 (+https://api.slack.com/robots)', 
    'SitemapGeneratorBot/2.0 (http://www.sitemapwriter.com)', 
    'Wget/1.20.3 (linux-gnu)', 
    'Python-urllib/3.8', 
    'curl/7.68.0', 
    'PHP/7.3.11', 
    'bot/1.0', 
    'crawlbot', 
    'botmaster', 
    'spinn3r', 
    'hermit', 
    'wgetbot', 
    'scrapebot', 
    'checkbot', 
    'scrapybot', 
    'linkbot', 
    'crawler4j', 
    'httrack', 
    'facebookexternalhit', 
    'botlink', 
    'bunnymatic', 
    'seomoz', 
    'semalt', 
    'botengine', 
    'uptimebot', 
    'crawlmonster', 
    'bot-tracker', 
    'akismet', 
    'connotatorbot', 
    'genericbot', 
    'mon.itor', 
    'Bingbot/3.0 (+http://www.bing.com/bingbot.htm)', 
    'Googlebot-Image/1.1', 
    'Googlebot-Video/1.1', 
    'Baiduspider/3.0 (+http://www.baidu.com/search/spider.html)', 
    'YandexBot/4.0 (https://yandex.com/bots)', 
    'Sogou Spider/5.0 (+http://www.sogou.com/docs/help/webmaster.htm#07)', 
    'Exabot/4.0 (+http://www.exabot.com/go/robot)', 
    'Facebot/2.0 (+http://www.facebook.com/externalhit_uatext.php)', 
    'ia_archiver/3.0 (+http://www.alexa.com/site/help/webmasters; [email protected])', 
    'MJ12bot/2.0 (+http://mj12bot.com/)', 
    'AhrefsBot/8.0 (https://ahrefs.com/robot/)', 
    'SemrushBot/2.0 (https://www.semrush.com/bot/)', 
    'Dotbot/2.0 (+http://www.opensiteexplorer.org/dotbot)', 
    'Screaming Frog SEO Spider/16.0 (+https://www.screamingfrog.co.uk/seo-spider/', 
    'Googlebot/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-Image/1.0', 
    'Googlebot-Video/1.0', 
    'Googlebot-News/2.1', 
    'Googlebot-AdsBot/2.1', 
    'Googlebot-Mobile/2.1', 
    'Googlebot-Store/2.1', 
    'Googlebot-Apps/2.1', 
    'Googlebot-Image/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-Video/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-Mobile/2.1 (+http://www.google.com/bot.html)', 
    'Bingbot/2.0 (+http://www.bing.com/bingbot.htm)', 
    'Bingbot/2.0 (+http://www.bing.com/bingbot.htm)', 
    'Bingbot/2.0 (+http://www.bing.com/bingbot.htm)', 
    'Slurp/3.0 (http://help.yahoo.com/help/us/ysearch/crawling)', 
    'YandexBot/3.0 (https://yandex.com/bots)', 
    'DuckDuckBot/1.0; (+https://duckduckgo.com/duckduckbot.html)', 
    'Baiduspider/2.0 (+http://www.baidu.com/search/spider.html)', 
    'Sogou Spider/4.0 (+http://www.sogou.com/docs/help/webmaster.htm#07)', 
    'Exabot/3.0 (+http://www.exabot.com/go/robot)', 
    'Facebot/1.0 (+http://www.facebook.com/externalhit_uatext.php)', 
    'ia_archiver/2.0 (+http://www.alexa.com/site/help/webmasters; [email protected])', 
    'MJ12bot/1.4.8 (+http://mj12bot.com/)', 
    'AhrefsBot/7.2.0 (https://ahrefs.com/robot/)', 
    'SemrushBot/1.0 (https://www.semrush.com/bot/)', 
    'Dotbot/1.0 (+http://www.opensiteexplorer.org/dotbot)', 
    'Screaming Frog SEO Spider/15.0 (+https://www.screamingfrog.co.uk/seo-spider/)', 
    'BingPreview/1.0', 
    'YandexImages/3.0 (https://yandex.com/bots)', 
    'Googlebot-Image/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-News/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-Video/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-AdsBot/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-Store/2.1 (+http://www.google.com/bot.html)', 
    'Googlebot-Mobile/2.1 (+http://www.google.com/bot.html)', 
    'Bingbot/2.0 (+http://www.bing.com/bingbot.htm)', 
    'Twitterbot/1.0 (+https://dev.twitter.com/docs/cards)', 
    'FacebookExternalHit/1.1 (+http://www.facebook.com/externalhit_uatext.php)', 
    'Slackbot/1.0 (+https://api.slack.com/robots)', 
    'SitemapGeneratorBot/2.0 (http://www.sitemapwriter.com)', 
    'Wget/1.20.3 (linux-gnu)', 
    'Python-urllib/3.8', 
    'curl/7.68.0', 
    'PHP/7.3.11', 
    'bot/1.0', 
    'facebot', 
    'slurp', 
    'crawlbot', 
    'botmaster', 
    'spinn3r', 
    'hermit', 
    'wgetbot', 
    'scrapebot', 
    'checkbot', 
    'scrapybot', 
    'linkbot', 
    'crawler4j', 
    'httrack', 
    'facebookexternalhit', 
    'botlink', 
    'bunnymatic', 
    'seomoz', 
    'semalt', 
    'botengine', 
    'uptimebot', 
    'crawlmonster', 
    'bot-tracker', 
    'dotorgbot', 
    'crawlera', 
    'akismet', 
    'connotatorbot', 
    'genericbot', 
    'mon.itor' 
]; 
 
function checkBotUserAgent($userAgent) 
{ 
    global $bot_agents; 
    foreach ($bot_agents as $bot) { 
        if (strpos(strtolower($userAgent), strtolower($bot)) !== false) { 
            return true; 
        } 
    } 
    return false; 
} 
 
 
 
if (checkBotUserAgent($userAgent)) { 
 
    header("Location: Panel_admin/pages/404.php"); 
    exit(); 
} else { 
} 
 ?>