wpsnoop Fatal error: Cannot redeclare modify_menu()

If you are dealing with a WordPress issue where a PHP Function modify_menu() 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 13 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 13 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/showikrss/showikrss.php:315)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/ap-style-dates-and-times/ap-dates-and-times.php:576)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/london-events-guide/london-events.php:31)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/super-search/supersearch.php:24)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/upcomingorg-events/upcoming.org_events.php:129)

This file is part of the WordPress plugin Upcoming.org Public Events by Location and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/wpdb-profiling/wpdb-profiling.php:466)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/refer-notes/refer-notes.php:60)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/wp-blockyou/index.php:41)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/wp-author-bio/about-the-author-box.php:160)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/floating-social-media-buttons/tbk-social-float.php:439)

This file is part of the WordPress plugin tbk Creative's Social Float and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/faded-borders-for-images/border.php:90)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/animate-it/edsanimate.php:90)

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

PHP Fatal error: Cannot redeclare modify_menu() (previously declared in wp-content/plugins/larsens-calender/larsen.php:78)

This file is part of the WordPress plugin Larsens Calender 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.