wpsnoop Fatal error: Cannot redeclare acf_with_default()

If you are dealing with a WordPress issue where a PHP Function acf_with_default() 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 15 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 15 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/mapifylite/lib/advanced-custom-fields/includes/acf-helper-functions.php:433)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/mihdan-yandex-turbo-feed/vendor/advanced-custom-fields/includes/acf-helper-functions.php:433)

This file is part of the WordPress plugin Mihdan: Yandex Turbo Feed and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/post-to-captorra/lib/advanced-custom-fields/includes/acf-helper-functions.php:465)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/work-time-allocator/lib/advanced-custom-fields/includes/acf-helper-functions.php:433)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/stockunlocks/includes/lib/advanced-custom-fields/includes/acf-helper-functions.php:419)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/repeat-events/includes/acf/includes/acf-helper-functions.php:433)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/mapster-wp-maps/includes/acf/includes/acf-helper-functions.php:434)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/social-influencer-links/lib/acf/includes/acf-helper-functions.php:433)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/extensions-for-elementor/includes/custom-fields/includes/acf-helper-functions.php:465)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/simple-inventory-and-sales/vendor/advanced-custom-fields/includes/acf-helper-functions.php:419)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/frontend-admin/includes/acf/includes/acf-helper-functions.php:465)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/beebee-mini/bee-admin/admin/library/framework/includes/acf-helper-functions.php:433)

This file is part of the WordPress plugin Beebee Mini 比比小程序 and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/advanced-custom-fields/includes/acf-helper-functions.php:465)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/wowpi-guild/includes/acf/includes/acf-helper-functions.php:419)

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

PHP Fatal error: Cannot redeclare acf_with_default() (previously declared in wp-content/plugins/project-panorama-lite/lib/acf/master/includes/acf-helper-functions.php:433)

This file is part of the WordPress plugin Panorama - WordPress Project Management Plugin 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.