Title: Warning: Illegal string offset Last modified: August 21, 2016 --- # Warning: Illegal string offset * Resolved [elotse](https://wordpress.org/support/users/elotse/) * (@elotse) * [12 years, 3 months ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/) * Warning: Illegal string offset ‘manager’ in /wordpress/wp-content/plugins/subscribe- to-double-opt-in-comments/subscribe-to-doi-comments.php on line 422 * The above Warning pops up if I’m looking in the WP Dashboard -Tools – Abo’s I believe there must be a Bug!!! * [https://wordpress.org/plugins/subscribe-to-double-opt-in-comments/](https://wordpress.org/plugins/subscribe-to-double-opt-in-comments/) Viewing 15 replies - 1 through 15 (of 19 total) 1 [2](https://wordpress.org/support/topic/warning-illegal-string-offset-8/page/2/?output_format=md) [→](https://wordpress.org/support/topic/warning-illegal-string-offset-8/page/2/?output_format=md) * [stfw](https://wordpress.org/support/users/stfw/) * (@stfw) * [12 years, 2 months ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616449) * Same here to me. Can anybody give a helping hand? * [stfw](https://wordpress.org/support/users/stfw/) * (@stfw) * [12 years, 2 months ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616450) * I’d like to add some hopefully useful information acording to this problem. In my development environment I use PHP Version : 5.3.27 / 32Bit OS and have not such errors. * On my productive environment I use PHP Version : 5.4.26 / 32Bit OS and do have problems. * The warning accours when I try to manage the e-mail subscriptions. The user sees this erros too, when he tries to make some changes to his subscriptions. * [mbrsolution](https://wordpress.org/support/users/mbrsolution/) * (@mbrsolution) * [12 years, 2 months ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616457) * Hello [@stfw](https://wordpress.org/support/users/stfw/), have you tried asking the question in the [forum](http://www.sjmp.de/internet/subscribe-to-comments-mit-double-opt-in-pruefung/)? * Tobias will definitely help you with this. * Kind regards * [m266](https://wordpress.org/support/users/m266/) * (@m266) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616460) * I have the same error, even in the latest version. * [stfw](https://wordpress.org/support/users/stfw/) * (@stfw) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616463) * [@mbrsolution](https://wordpress.org/support/users/mbrsolution/) Thanks for your help! – when I try to open your link the website seems to be unavailable due to an caching error. I will try the link in some days again. * [mbrsolution](https://wordpress.org/support/users/mbrsolution/) * (@mbrsolution) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616466) * Hi [@stfw](https://wordpress.org/support/users/stfw/), [@m266](https://wordpress.org/support/users/m266/) and [@elotse](https://wordpress.org/support/users/elotse/) have you tested the latest version? * [m266](https://wordpress.org/support/users/m266/) * (@m266) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616467) * [@mbrsolution](https://wordpress.org/support/users/mbrsolution/): New tested and error with version 6.3.0. * [mbrsolution](https://wordpress.org/support/users/mbrsolution/) * (@mbrsolution) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616468) * Hi [@m266](https://wordpress.org/support/users/m266/) have you tested version 6.3.1? * [m266](https://wordpress.org/support/users/m266/) * (@m266) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616469) * Not yet. Need to update to 3.9. Please wait; Answer comes later. * [m266](https://wordpress.org/support/users/m266/) * (@m266) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616470) * [@mbrsolution](https://wordpress.org/support/users/mbrsolution/): I have updated to WordPress 3.9 and plugin to 6.4.0: error with latest version 6.4.0 🙁 * [mbrsolution](https://wordpress.org/support/users/mbrsolution/) * (@mbrsolution) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616471) * Hi m266, have you tried to deactivate your plugins and test one by one to see if it is a plugin that is causing this issue? What about your theme, is your theme up to date with the latest WordPress version? * Regards * [mbrsolution](https://wordpress.org/support/users/mbrsolution/) * (@mbrsolution) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616472) * Hi [@m266](https://wordpress.org/support/users/m266/) and [@stfw](https://wordpress.org/support/users/stfw/) I have not tested the update with WordPress 3.9 on my live websites. What I have done is updated to the latest version 6.4.0 running WordPress 3.8.3 and it works. * WordPress, PHP and MySQL versions are… * WP Version: 3.8.3 MySQL Version: 5.5.37 PHP Version: 5.4.27 * [@elotse](https://wordpress.org/support/users/elotse/), have you tested the latest version? * I hope this information helps you. I will be testing this version on my production server. * Kind regards * [mbrsolution](https://wordpress.org/support/users/mbrsolution/) * (@mbrsolution) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616473) * The latest from this warning. I can confirm that if is a PHP issue or warning. With PHP version 5.4.27 there is no issue running WordPress 3.8.3. * Running WordPress 3.8.3 with PHP version 5.4.19 there is the same error. * I have submitted a message on Tobia’s forum. If you ever need to leave a message use the following [URL](http://www.sjmp.de/php/subscribe-to-double-opt-in-comments/). * Kind regards * [mbrsolution](https://wordpress.org/support/users/mbrsolution/) * (@mbrsolution) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616474) * Hi [@m266](https://wordpress.org/support/users/m266/), [@stfw](https://wordpress.org/support/users/stfw/) and [@elotse](https://wordpress.org/support/users/elotse/), there is a new version out 6.4.1. * Can you all test it to see if you still receive the same warning? * Kind regards * [m266](https://wordpress.org/support/users/m266/) * (@m266) * [12 years, 1 month ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/#post-4616475) * [@mbrsolution](https://wordpress.org/support/users/mbrsolution/): Worked fine after update to 6.4.1. Thx for your help. Viewing 15 replies - 1 through 15 (of 19 total) 1 [2](https://wordpress.org/support/topic/warning-illegal-string-offset-8/page/2/?output_format=md) [→](https://wordpress.org/support/topic/warning-illegal-string-offset-8/page/2/?output_format=md) The topic ‘Warning: Illegal string offset’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/subscribe-to-double-opt-in-comments_ffffff. svg) * [Subscribe to Double-Opt-In Comments](https://wordpress.org/plugins/subscribe-to-double-opt-in-comments/) * [Frequently Asked Questions](https://wordpress.org/plugins/subscribe-to-double-opt-in-comments/#faq) * [Support Threads](https://wordpress.org/support/plugin/subscribe-to-double-opt-in-comments/) * [Active Topics](https://wordpress.org/support/plugin/subscribe-to-double-opt-in-comments/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/subscribe-to-double-opt-in-comments/unresolved/) * [Reviews](https://wordpress.org/support/plugin/subscribe-to-double-opt-in-comments/reviews/) * 19 replies * 5 participants * Last reply from: [Tobiask](https://wordpress.org/support/users/tobiask/) * Last activity: [11 years, 9 months ago](https://wordpress.org/support/topic/warning-illegal-string-offset-8/page/2/#post-4616502) * Status: resolved