wpsnoop Fatal error: Cannot redeclare admin_header_css()
If you are dealing with a WordPress issue where a PHP Function admin_header_css() was already declared it is most likely due to a plugin/theme conflict.
wpsnoop scanned and analyzed over 100,000 WordPress plugins and themes to find and locate potential conflicts including functions that share the same name.
This page has information on the 43 places where that function is declared and used in WordPress plugins and themes.
Note: Our database currently only taps into the free themes and plugins available in the publicly available WordPress plugins and themes, if your site uses paid plugins, themes or custom code there may be additional conflicts.
Our database has uncovered 43 different instances of potential conflicts where different plugins or themes share the function name.
Examples of this error include:PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/sanitorium/inc/custom-header.php:85)
This file is part of the WordPress theme Sanitorium and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/animals/inc/custom-header.php:86)
This file is part of the WordPress theme Animals and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/spirited-lite/inc/custom-header.php:62)
This file is part of the WordPress theme Spirited Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-bakery/inc/custom-header.php:63)
This file is part of the WordPress theme SKT Bakery and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-befit/inc/custom-header.php:64)
This file is part of the WordPress theme SKT BeFit and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/online-coach/inc/custom-header.php:60)
This file is part of the WordPress theme Online Coach and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-black/inc/custom-header.php:63)
This file is part of the WordPress theme SKT Black and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/inventor/inc/custom-header.php:86)
This file is part of the WordPress theme Inventor and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-charity/inc/custom-header.php:62)
This file is part of the WordPress theme SKT Charity and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/hairstyle/inc/custom-header.php:85)
This file is part of the WordPress theme Hairstyle and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-construction-lite/inc/custom-header.php:63)
This file is part of the WordPress theme SKT Construction Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-cutsnstyle-lite/inc/custom-header.php:63)
This file is part of the WordPress theme SKT Cutsnstyle Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-design-agency/inc/custom-header.php:62)
This file is part of the WordPress theme SKT Design Agency and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-girlie-lite/inc/custom-header.php:63)
This file is part of the WordPress theme SKT Girlie Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-it-consultant/inc/custom-header.php:63)
This file is part of the WordPress theme SKT IT Consultant and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-launch/inc/custom-header.php:62)
This file is part of the WordPress theme SKT Launch and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/cardio/inc/custom-header.php:82)
This file is part of the WordPress theme Cardio and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-magazine/inc/custom-header.php:63)
This file is part of the WordPress theme SKT Magazine and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-parallaxme/inc/custom-header.php:62)
This file is part of the WordPress theme SKT Parallaxme and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/literacy/inc/custom-header.php:85)
This file is part of the WordPress theme Literacy and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/i-am-one/inc/custom-header.php:63)
This file is part of the WordPress theme I Am One and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-spa/inc/custom-header.php:63)
This file is part of the WordPress theme SKT Spa and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/kraft-lite/inc/custom-header.php:63)
This file is part of the WordPress theme Kraft Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/naturo-lite/inc/custom-header.php:63)
This file is part of the WordPress theme Naturo Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-toothy/inc/custom-header.php:61)
This file is part of the WordPress theme SKT Toothy and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-towing/inc/custom-header.php:62)
This file is part of the WordPress theme SKT Towing and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-wedding-lite/inc/custom-header.php:62)
This file is part of the WordPress theme SKT Wedding Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-white/inc/custom-header.php:68)
This file is part of the WordPress theme SKT White and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/skt-yogi-lite/inc/custom-header.php:63)
This file is part of the WordPress theme SKT Yogi Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/restaurant-lite/inc/custom-header.php:63)
This file is part of the WordPress theme Restaurant Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/build-lite/inc/custom-header.php:62)
This file is part of the WordPress theme Build Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/fitness-lite/inc/custom-header.php:63)
This file is part of the WordPress theme Fitness Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/fashionbuzz/inc/custom-header.php:85)
This file is part of the WordPress theme Fashionbuzz and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/awesomeone/inc/custom-header.php:85)
This file is part of the WordPress theme AwesomeOne and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/panaroma/inc/custom-header.php:68)
This file is part of the WordPress theme Panaroma and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/corporate-lite/inc/custom-header.php:84)
This file is part of the WordPress theme Corporate Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/movers-packers/inc/custom-header.php:63)
This file is part of the WordPress theme Movers Packers and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/complete-lite/inc/custom-header.php:62)
This file is part of the WordPress theme Complete Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/gravida/inc/custom-header.php:63)
This file is part of the WordPress theme Gravida and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/healing-touch/inc/custom-header.php:63)
This file is part of the WordPress theme Healing Touch and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/clovemix/inc/custom-header.php:86)
This file is part of the WordPress theme Clovemix and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/precious-lite/inc/custom-header.php:84)
This file is part of the WordPress theme Precious Lite and could be interacting with another theme or plugin and causing a fatal error.
PHP Fatal error: Cannot redeclare admin_header_css() (previously declared in wp-content/themes/relief/inc/custom-header.php:85)
This file is part of the WordPress theme Relief and could be interacting with another theme or plugin and causing a fatal error.
The error occurs because two (or more) plugins that you are using are both trying to declare a function with the same name.
