wpsnoop Fatal error: Cannot redeclare ot_layouts_id()

If you are dealing with a WordPress issue where a PHP Function ot_layouts_id() 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 ot_layouts_id() (previously declared in wp-content/plugins/express-shop/inc/option-tree/includes/ot-functions.php:56)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/themes/hueman/option-tree/includes/ot-functions.php:56)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/wp-craft-blogger/includes/option-tree/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/post-timeline/includes/option-tree/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/themes/trident-lite/inc/option-tree/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/themes/hueman/option-tree/includes/ot-functions.php:56)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/themes/incart-lite/SketchBoard/includes/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/themes/jkreativ-lite/option-tree/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/slider-hero/option-tree/includes/ot-functions.php:56)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/themes/everal/option-tree/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/themes/my-passion/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/nifty-coming-soon-and-under-construction-page/admin/includes/ot-functions.php:56)

This file is part of the WordPress plugin Nifty Coming Soon & Maintenance page and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/cactus-any-post-rating-review/option-tree/includes/ot-functions.php:57)

This file is part of the WordPress plugin Cactus Any Post Rating & Review and could be interacting with another theme or plugin and causing a fatal error.

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/option-tree/includes/ot-functions.php:56)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/themes/zoom-lite/option-tree/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/optiontree-metabox-ui/compatibility/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/advanced-custom-tooltips/includes/option-tree/includes/ot-functions.php:57)

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

PHP Fatal error: Cannot redeclare ot_layouts_id() (previously declared in wp-content/plugins/wp-guest-book/option-tree/includes/ot-functions.php:57)

This file is part of the WordPress plugin WP Guest Book 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.