wpsnoop Fatal error: Cannot redeclare my_plugin_menu()

If you are dealing with a WordPress issue where a PHP Function my_plugin_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 85 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 85 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/hide-content/hide-content.php:23)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/twoople-website-button/twoople.php:93)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wp-post-sorting/wpps_hook_admin_menu.php:6)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/comparepress/ComparePress.php:64)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/h-newsletter/h-newsletter.php:59)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/categoy-thumbnail-excerpt/categoy-thumbnail-list.php:80)

This file is part of the WordPress plugin Category Thumbnail Excerpt Read more List and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/categoy-thumbnail-list/categoy-thumbnail-list.php:74)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/igit-follow-me-after-post-button-new/follow-me-aft-every-pst.php:43)

This file is part of the WordPress plugin IGIT Follow Me After Post Button and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/ravpage/ravpage.php:320)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/h-social/h-social.php:17)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/custom-widget-classes/custom-widget-classes.php:17)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/your-lightbox/yourlightbox.php:19)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/login-alert/login-alert.php:100)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/seos-contact-form/contact-form.php:22)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/simple-custom-post-likes/index.php:80)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/yet-another-webclap-for-wordpress/yawebclap.php:172)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/altchecker/altchecker.php:15)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wp-lessn/wp-lessn.php:33)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/sepideman-persian-fonts/sepideman-persian-fonts.php:21)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/post-like-dislike/post-like-dislike.php:293)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/worksiq-website-visitor-tracking/website-visitor-tracking.php:132)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/performance-optimization-order-styles-and-javascript/order-styles-js.php:115)

This file is part of the WordPress plugin Performance Optimization: Order Styles and Javascript and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/dlg-web-designer-portfolio/portfolio.php:139)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wp-whos-amung/wp-whos-amung.php:31)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/auto-poster/index.php:70)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/dubsi/dubsi.php:28)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wp-admin-icons/wp-admin-icons-init.php:65)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/cbi-referral-manager/referral.php:121)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/random-posts-widget-include/randompages.php:212)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/dudumobile-wp-sms/index.php:53)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/tumblr-images-importer/plugin.php:13)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/smartyads/smartyads.php:49)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wch-assetpicker/settings.php:45)

This file is part of the WordPress plugin IBM Watson Content Hub Asset Palette and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/interactive-maps/simplemaps.php:12)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/flickr-set-slideshows/flickr-set-slideshows.php:95)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/hamyar-comment-filter/Hamyar_comment_filter.php:33)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/copy-post/ds_copy_post.php:41)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/pygment-it/admin_menu.php:4)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/dh-generate-images/dh-gen-images.php:35)

This file is part of the WordPress plugin D Hill's Generate Custom Image Sizes and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/team-118group-agent/modules/settings.php:6)

This file is part of the WordPress plugin Team 118GROUP Agent and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/campaigns-integrator/zoho-campaigns-integrator.php:156)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/webtimer-plw/webtimer-plw.php:49)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/app-generator/appmaker.php:112)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/free-chat/twoople.php:93)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/handwrite-post-for-ipad/handwrite-post-for-ipad.php:29)

This file is part of the WordPress plugin handwrite-post-for-ipad and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/additback/additback.php:63)

This file is part of the WordPress plugin Additback, Facebook, Twitter Social Share and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/bitcoin-donate-button/btcbutton.php:68)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/tornado-warnings/index.php:15)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/really-simple-gallery/reallysimplegallery.php:52)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/socialauth-wp/feature-friends.php:151)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/zoho-crm-integrator/zoho-crm-integrator.php:273)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/html5-jquery-audio-player/index.php:21)

This file is part of the WordPress plugin HTML5 jQuery Audio Player and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wordpress-facebook-grabber/option_panel.php:14)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wp-blended-images/wp-blended-images.php:34)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/list-all-urls/list-all-urls.php:18)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/contact-form-by-contactmetrics/contact-form-contactmetrics.php:27)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/roboto-official-plugin/roboto.php:164)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/change-login-screen-to-your-choice/change-screen.php:21)

This file is part of the WordPress plugin change login screen to your text and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/simple-support-ticket-system/simple-support-ticket-system.php:113)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/visitorcontact/visitor-contact.php:35)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/localizejs/localizejs.php:92)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/lfe-online-courses/lfe-widget.php:140)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/maven-media-protector/maven-media-protector.php:145)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/dicmdk-change-username/dicmdk-changeusername.php:37)

This file is part of the WordPress plugin Dicm.dk - Change username and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/page-order-randomizer/page_order_randomizer.php:102)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wordpress-gallery-transformation/gallery.php:222)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/floatbar-for-instinct-shopping-cart/wordpress_ecart_floatbar.php:553)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/gallery-only/gallery_only.php:38)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/themes/postmag/functions.php:72)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wc-reporting-by-small-fish-analytics/class-sfa-woocommerce-reports.php:39)

This file is part of the WordPress plugin WooCommerce Reporting By Small Fish Analytics and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/embed-width/embed-width.php:218)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/rss-2-post/rss-to-post.php:19)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/the-casengo-chat-widget/casengo.php:141)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/wpmetascribe/ums_main.php:14)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/sms-notifications/smsnotifications.php:156)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/dropbox-sync/index.php:111)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/warning/warning.php:101)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/retain-author/retainauthor.php:32)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/link-vault/wp-link-vault.php:22)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/sofa-build-external-links-network/sofa.php:34)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/post-slideshow-gallery/main.php:100)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/tp2wp-assets-importer/typepad-to-wordpress.php:32)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/transportation-plugin/index.php:204)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/feedback-note/feedback-note.php:688)

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

PHP Fatal error: Cannot redeclare my_plugin_menu() (previously declared in wp-content/plugins/billbee-auftragsabwicklung-warenwirtschaft-automatisierung/billbee.php:80)

This file is part of the WordPress plugin Billbee - Auftragsabwicklung, Warenwirtschaft, Automatisierung 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.