Title: PHP 7.1 errors Last modified: December 3, 2016 --- # PHP 7.1 errors * Moderator [Steven Stern (sterndata)](https://wordpress.org/support/users/sterndata/) * (@sterndata) * Volunteer Forum Moderator * [9 years, 5 months ago](https://wordpress.org/support/topic/php-7-1-errors/) * After upgrading to PHP 7.1, I get this in my logs: * (this site 4.7 RC2) * ``` PHP Fatal error: Uncaught Error: Cannot use string offset as an array in /var/www/stevenstern.us/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php:584\nStack trace:\n#0 /var/www/stevenstern.us/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php(313): wp_cache_get_ob('...')\n#1 [internal function]: wp_cache_ob_callback('...', 9)\n#2 /var/www/stevenstern.us/wordpress/wp-includes/functions.php(3673): ob_end_flush()\n#3 /var/www/stevenstern.us/wordpress/wp-includes/class-wp-hook.php(298): wp_ob_end_flush_all('')\n#4 /var/www/stevenstern.us/wordpress/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters('', Array)\n#5 /var/www/stevenstern.us/wordpress/wp-includes/plugin.php(453): WP_Hook->do_action(Array)\n#6 /var/www/stevenstern.us/wordpress/wp-includes/load.php(670): do_action('shutdown')\n#7 [internal function]: shutdown_action_! hook()\n#8 {main}\n thrown in /var/www/stevenstern.us/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 584, referer: https://www.stevenstern.me/2015/01/stock-up-on-those-little-batteries-now-before/ ``` * and * ``` legal string offset 'headers' in /var/www/stevenstern.us/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 584, referer: https://www.stevenstern.me/2015/01/pretty-damn-close-give-em-a-cigar-spacex/ ``` * and this on a 4.6 site: * ``` [Sat Dec 03 13:03:03.857250 2016] [php7:error] [pid 6225] [client 205.178.123.47:43894] PHP Fatal error: Uncaught Error: Cannot use string offset as an array in /var/www/lvr2/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php:584\nStack trace:\n#0 /var/www/lvr2/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php(313): wp_cache_get_ob('...')\n#1 [internal function]: wp_cache_ob_callback('...', 9)\n#2 /var/www/lvr2/wordpress/wp-includes/functions.php(3598): ob_end_flush()\n#3 /var/www/lvr2/wordpress/wp-includes/plugin.php(524): wp_ob_end_flush_all('')\n#4 /var/www/lvr2/wordpress/wp-includes/load.php(671): do_action('shutdown')\n#5 [internal function]: shutdown_action_hook()\n#6 {main}\n thrown in /var/www/lvr2/wordpress/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 584 ``` Viewing 5 replies - 1 through 5 (of 5 total) * [Joe Fusco](https://wordpress.org/support/users/joefusco/) * (@joefusco) * [9 years, 5 months ago](https://wordpress.org/support/topic/php-7-1-errors/#post-8530227) * +1 – I am also receiving the same errors after moving to PHP 7.1 * Moderator [Steven Stern (sterndata)](https://wordpress.org/support/users/sterndata/) * (@sterndata) * Volunteer Forum Moderator * [9 years, 5 months ago](https://wordpress.org/support/topic/php-7-1-errors/#post-8530242) * I backed off 7.1 and am back to 7.0 — I ran into way too many plugin issues. Not a long term solution, but given that 7.1 has been out for just a week or so, I think we have to give the devs some time. * [Pothi Kalimuthu](https://wordpress.org/support/users/pothi/) * (@pothi) * [9 years, 5 months ago](https://wordpress.org/support/topic/php-7-1-errors/#post-8545673) * Fix is on the way. [https://github.com/Automattic/wp-super-cache/pull/158](https://github.com/Automattic/wp-super-cache/pull/158) * [doume](https://wordpress.org/support/users/doume/) * (@doume) * [9 years, 5 months ago](https://wordpress.org/support/topic/php-7-1-errors/#post-8563443) * Fix is available in the current development version. Works on PHP7.1.0 + WP4.7 local server. * [Milos Spasic](https://wordpress.org/support/users/spale/) * (@spale) * [9 years, 4 months ago](https://wordpress.org/support/topic/php-7-1-errors/#post-8660445) * When this fix is going to be released as official plugin update? - This reply was modified 9 years, 4 months ago by [Milos Spasic](https://wordpress.org/support/users/spale/). Viewing 5 replies - 1 through 5 (of 5 total) The topic ‘PHP 7.1 errors’ is closed to new replies. * ![](https://ps.w.org/wp-super-cache/assets/icon-256x256.png?rev=3506220) * [WP Super Cache](https://wordpress.org/plugins/wp-super-cache/) * [Frequently Asked Questions](https://wordpress.org/plugins/wp-super-cache/#faq) * [Support Threads](https://wordpress.org/support/plugin/wp-super-cache/) * [Active Topics](https://wordpress.org/support/plugin/wp-super-cache/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/wp-super-cache/unresolved/) * [Reviews](https://wordpress.org/support/plugin/wp-super-cache/reviews/) * 5 replies * 5 participants * Last reply from: [Milos Spasic](https://wordpress.org/support/users/spale/) * Last activity: [9 years, 4 months ago](https://wordpress.org/support/topic/php-7-1-errors/#post-8660445) * Status: not resolved