wpsnoop Fatal error: Cannot redeclare of_validate_hex()

If you are dealing with a WordPress issue where a PHP Function of_validate_hex() 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 72 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 72 different instances of potential conflicts where different plugins or themes share the function name.

Examples of this error include:

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/yume/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/raven/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/writerstrap/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/bizantine/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/bizark/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/venom/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/tampa/blueprint/extensions/options-framework/options-sanitize.php:488)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/summit-lite/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/osiris/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/bizflare/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/kage/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/pluto/inc/options-sanitize.php:365)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/tribbiani/inc/options-sanitize.php:367)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/sketchbook/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/preus/inc/options-sanitize.php:365)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/sunny-blue-sky/inc/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/target/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/photosmyth/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/themia-lite/functions/inkthemes-functions.php:697)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/bizsphere/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/koenda/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/bizstudio-lite/SketchBoard/includes/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/impressio-lite/theme-options/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/theron-lite/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/impulse/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/manchester/blueprint/extensions/options-framework/options-sanitize.php:488)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/zenbu/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/ma8/inc/options-sanitize.php:360)

This file is part of the WordPress theme MA8 and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/duena/options/options-sanitize.php:364)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/teal/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/kasa/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/kasa/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/gold/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/delicacy/admin/options-framework/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/zenon-lite/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/hypnotist/inc/options-sanitize.php:365)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/skt-parallaxme/inc/options-sanitize.php:365)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/simpleo/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/avedon/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/indigos/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/hannari/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/hannari/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/hannari/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/openstrap/inc/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/bueno/options/options-sanitize.php:364)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/avrora/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/firstyme/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/bootstrap-ultimate/panel/of/options-sanitize.php:413)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/infinite/framework/options-framework/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/swedish-greys/includes/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/apprise/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/columbus/blueprint/extensions/options-framework/options-sanitize.php:470)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/awakening/inc/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/techozoic-fluid/inc/options-sanitize.php:364)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/akasse/inc/options-sanitize.php:365)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/ibuddy/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/dknote/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/travel-guide/inc/options-sanitize.php:365)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/icy/lib/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/hazen/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/simple-and-clean/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/orangi/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/simvance/inc/options-sanitize.php:367)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/wp-flatthirteen/inc/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/reizend/inc/options-sanitize.php:367)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/semprul/inc/options-sanitize.php:341)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/organik/inc/options-sanitize.php:367)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/spartan/admin/options-sanitize.php:345)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/felicity/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/rhyme/admin/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/sugar-and-spice/inc/options-framework/options-sanitize.php:360)

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

PHP Fatal error: Cannot redeclare of_validate_hex() (previously declared in wp-content/themes/aadya/inc/admin/options-sanitize.php:360)

This file is part of the WordPress theme Aadya 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.