wpsnoop Fatal error: Cannot redeclare redirect()

If you are dealing with a WordPress issue where a PHP Function redirect() 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 22 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 22 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/ready-backup/functions.php:120)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/ready-ecommerce/functions.php:131)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/digital-publications-ready/functions.php:138)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/mendeleyplugin/wp-mendeley.php:2182)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/wp-hide-my-site/index.php:29)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/statsurfer/include/functions.php:36)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/newsletters-ready/functions.php:138)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/banner-manager/redirect.php:3)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/ideal-mollie-betalen-doneren/ideal_mollie_betalen_doneren.php:400)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/social-links-group/index.php:117)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/page-flip-image-gallery/functions.php:138)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/kdt-backup/functions.php:138)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/bee-offline/bee-offline.php:138)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/eternus-dict/functions.php:177)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/coming-soon-maintenance-mode-ready/functions.php:138)

This file is part of the WordPress plugin Coming Soon / Maintenance mode Ready! and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/wordpress-friendfeed-comments/wp_friendfeed_comments.php:263)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/secure-login-by-supsystic/functions.php:138)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/pricing-table-ready/functions.php:138)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/security-by-supsystic/functions.php:138)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/xtechnos-redirect/xtechnos-redirect.php:36)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/redirect/redirect.php:18)

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

PHP Fatal error: Cannot redeclare redirect() (previously declared in wp-content/plugins/ready-404-page-generator/functions.php:138)

This file is part of the WordPress plugin Ready! 404 Page Generator 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.