I need to insert google analytics tracking code
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-111936666-1"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-111936666-1');
</script>
help me insert the code why not syntax
@muhyi, Paste into the head.php file, above the head tag
@muhyi, eg // /incfiles/head.php
echo'<!DOCTYPE html>' .
"\n" . '<html lang="' . core::$lng_iso . '">' .
"\n" . '<head>' .
"\n" . '<meta charset="utf-8">' .
"\n" . '<meta http-equiv="X-UA-Compatible" content="IE=edge">' .
"\n" . '<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=2.0, user-scalable=yes">' .
"\n" . '<meta name="HandheldFriendly" content="true">' .
"\n" . '<meta name="MobileOptimized" content="width">' .
"\n" . '<meta content="yes" name="apple-mobile-web-app-capable">' .
"\n" . '<meta name="Generator" content="JohnCMS, http://johncms.com .
"\n" . '<meta name="keywords" content="' . $keywords . '">'.
"\n" . '<meta name="description" content="' . $description . '">'.
"\n" . '<link rel="stylesheet" href="' . $set['homeurl'] . '/theme/' . $set_user['skin'] . '/style.css">' .
"\n" . '<link rel="shortcut icon" href="' . $set['homeurl'] . '/favicon.ico">' .
"\n" . '<link rel="alternate" type="application/rss+xml" title="RSS | ' . $lng['site_news'] . '" href="' . $set['homeurl'] . '/rss/rss.php">' .
"\n" . '<title>' . $textl . '</title>' .
"\n" . '<script async src="https://www.googletagmanager.com/gtag/js?id=UA-111936666-1"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag("js", new Date());
gtag("config", "UA-111936666-1");
</script>' .
"\n" . '</head><body>' . core::display_core_errors();
echo'<!DOCTYPE html>' .
"\n" . '<html lang="' . core::$lng_iso . '">' .
"\n" . '<head>' .
"\n" . '<meta charset="utf-8">' .
"\n" . '<meta http-equiv="X-UA-Compatible" content="IE=edge">' .
"\n" . '<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=2.0, user-scalable=yes">' .
"\n" . '<meta name="HandheldFriendly" content="true">' .
"\n" . '<meta name="MobileOptimized" content="width">' .
"\n" . '<meta content="yes" name="apple-mobile-web-app-capable">' .
"\n" . '<meta name="Generator" content="JohnCMS, http://johncms.com .
"\n" . '<meta name="keywords" content="' . $keywords . '">'.
"\n" . '<meta name="description" content="' . $description . '">'.
"\n" . '<link rel="stylesheet" href="' . $set['homeurl'] . '/theme/' . $set_user['skin'] . '/style.css">' .
"\n" . '<link rel="shortcut icon" href="' . $set['homeurl'] . '/favicon.ico">' .
"\n" . '<link rel="alternate" type="application/rss+xml" title="RSS | ' . $lng['site_news'] . '" href="' . $set['homeurl'] . '/rss/rss.php">' .
"\n" . '<title>' . $textl . '</title>';
?><script async src="https://www.googletagmanager.com/gtag/js?id=UA-111936666-1"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag("js", new Date());
gtag("config", "UA-111936666-1");
</script><?
echo '</head><body>' . core::display_core_errors();
I have entered the google tracking code just below the head but always without syntax