wpsnoop Fatal error: Cannot redeclare editor_admin_head()

If you are dealing with a WordPress issue where a PHP Function editor_admin_head() 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 10 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 10 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/xtremelocator/xtremelocator.php:45)

This file is part of the WordPress plugin Xtremelocator and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/event-manager-theme-functionality/lib/metabox/init.php:501)

This file is part of the WordPress plugin Event Manager Theme Functionality and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/wordpress-catfish-ad-basic/catfish-advertisement.php:30)

This file is part of the WordPress plugin Catfish Advertisement (Basic) and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/wp-restaurant-menu/extends/meta-box.php:619)

This file is part of the WordPress plugin WP Restaurant Menu and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/attention-bar/admin/init.php:15)

This file is part of the WordPress plugin Attention bar and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/localgrid/include/install.php:232)

This file is part of the WordPress plugin LocalGrid and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/interstrategy-business-listings/lib/metabox/init.php:402)

This file is part of the WordPress plugin Interstrategy Business Listings and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/interstrategy-events-manager/lib/metabox/init.php:402)

This file is part of the WordPress plugin Interstrategy Events Manager and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/post-content-xmlrpc/pcx.php:51)

This file is part of the WordPress plugin Post Content Using XMLRPC and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare editor_admin_head() (previously declared in wp-content/plugins/infobar/admin/init.php:29)

This file is part of the WordPress plugin InfoBar Top Notification 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.