Title: Illegal string offset ‘type’ Last modified: December 8, 2019 --- # Illegal string offset ‘type’ * [schoenietz](https://wordpress.org/support/users/schoenietz/) * (@schoenietz) * [6 years, 6 months ago](https://wordpress.org/support/topic/illegal-string-offset-type-3/) * Hi everybody. I am getting lots of PHP warnings on my wordpress installation and I am also seeing Internal Server Errors 500 coming up regularly. I am using PHP 7.3 and have the latest plugin version 2.2.2 installed. * log file entries look like this: * ``` [08-Dec-2019 11:54:51 UTC] PHP Warning: array_key_exists() expects parameter 2 to be array, string given in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1491 [08-Dec-2019 11:54:51 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1492 [08-Dec-2019 11:54:51 UTC] PHP Warning: Cannot assign an empty string to a string offset in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1492 [08-Dec-2019 11:54:51 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1495 [08-Dec-2019 11:54:51 UTC] PHP Notice: Uninitialized string offset: 0 in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1495 [08-Dec-2019 11:54:51 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1495 [08-Dec-2019 11:54:51 UTC] PHP Notice: Uninitialized string offset: 0 in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1495 [08-Dec-2019 11:54:51 UTC] PHP Warning: array_key_exists() expects parameter 2 to be array, string given in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1703 [08-Dec-2019 11:54:51 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1704 [08-Dec-2019 11:54:51 UTC] PHP Warning: Cannot assign an empty string to a string offset in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1704 [08-Dec-2019 11:54:51 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1707 [08-Dec-2019 11:54:51 UTC] PHP Notice: Uninitialized string offset: 0 in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1707 [08-Dec-2019 11:54:51 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1707 [08-Dec-2019 11:54:51 UTC] PHP Notice: Uninitialized string offset: 0 in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1707 [08-Dec-2019 11:54:51 UTC] PHP Warning: array_key_exists() expects parameter 2 to be array, string given in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1891 [08-Dec-2019 11:54:51 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1892 [08-Dec-2019 11:54:51 UTC] PHP Warning: Cannot assign an empty string to a string offset in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1892 [08-Dec-2019 11:54:52 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1895 [08-Dec-2019 11:54:52 UTC] PHP Notice: Uninitialized string offset: 0 in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1895 [08-Dec-2019 11:54:52 UTC] PHP Warning: Illegal string offset 'type' in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1895 [08-Dec-2019 11:54:52 UTC] PHP Notice: Uninitialized string offset: 0 in /mnt/web414/a2/23/59365623/htdocs/WordPress_01/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 1895 ``` * Any idea how to solve the issue? * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fillegal-string-offset-type-3%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ The topic ‘Illegal string offset ‘type’’ is closed to new replies. * ![](https://ps.w.org/responsive-lightbox/assets/icon-256x256.png?rev=3460874) * [Responsive Lightbox & Gallery](https://wordpress.org/plugins/responsive-lightbox/) * [Frequently Asked Questions](https://wordpress.org/plugins/responsive-lightbox/#faq) * [Support Threads](https://wordpress.org/support/plugin/responsive-lightbox/) * [Active Topics](https://wordpress.org/support/plugin/responsive-lightbox/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/responsive-lightbox/unresolved/) * [Reviews](https://wordpress.org/support/plugin/responsive-lightbox/reviews/) * 0 replies * 1 participant * Last reply from: [schoenietz](https://wordpress.org/support/users/schoenietz/) * Last activity: [6 years, 6 months ago](https://wordpress.org/support/topic/illegal-string-offset-type-3/) * Status: not resolved