wpsnoop Fatal error: Cannot redeclare cmb2_conditionals_init()

If you are dealing with a WordPress issue where a PHP Function cmb2_conditionals_init() 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 18 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 18 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/mm-comment-field-ratings/assets/cmb2-conditionals.php:201)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/infographic-and-list-builder-ilist/inc/CMB2/cmb2-conditionals.php:224)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/brewpress/includes/lib/cmb2-conditionals/cmb2-conditionals.php:264)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/bim-ba/lib/cmb2-conditionals/cmb2-conditionals.php:263)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/rest-importer/includes/jcchavezs/cmb2-conditionals/cmb2-conditionals.php:263)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/fonto/includes/vendor/cmb2-conditionals/cmb2-conditionals.php:286)

This file is part of the WordPress plugin Fonto - Custom Web Fonts Manager and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/the-plus-addons-for-block-editor/includes/metabox/cmb2-conditionals.php:209)

This file is part of the WordPress plugin The Plus Addons for Block Editor and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/mp3-music-player-by-sonaar/admin/library/cmb2-conditionals/cmb2-conditionals.php:263)

This file is part of the WordPress plugin MP3 Audio Player by Sonaar and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/business-manager/includes/lib/cmb2-conditionals/cmb2-conditionals.php:263)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/embed-power-bi/lib/cmb2-conditionals/cmb2-conditionals.php:286)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/wp-smart-tv/lib/cmb2-conditionals.php:271)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/smart-overlay/includes/CMB2-conditionals/cmb2-conditionals.php:264)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/haru-vidi/includes/libraries/cmb2-conditionals/cmb2-conditionals.php:300)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/rebel-slider/admin/cmb2-add-ons/cmb2-conditionals/cmb2-conditionals.php:263)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/project-panorama-lite/lib/lite/CMB2-conditionals/cmb2-conditionals.php:265)

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.

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/wpgiftregistry/includes/libraries/cmb2-conditionals/cmb2-conditionals.php:263)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/email-signature-manager/includes/vendor/cmb2-conditionals/cmb2-conditionals.php:263)

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

PHP Fatal error: Cannot redeclare cmb2_conditionals_init() (previously declared in wp-content/plugins/wp-deadlines/admin/includes/cmb2-conditionals/cmb2-conditionals.php:242)

This file is part of the WordPress plugin WP Deadlines 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.