Title: PHP warning Last modified: August 22, 2016 --- # PHP warning * [trovato](https://wordpress.org/support/users/trovato/) * (@trovato) * [11 years, 4 months ago](https://wordpress.org/support/topic/php-warning-49/) * i have this warning in the log files: PHP Warning: Invalid argument supplied for foreach() in /home/content/…/…/…/html/wp-includes/plugin.php on line 646 * not sure if it is related, but when not logged in, i have this issue: > and the css is not loaded * thanks The topic ‘PHP warning’ is closed to new replies. * 0 replies * 1 participant * Last reply from: [trovato](https://wordpress.org/support/users/trovato/) * Last activity: [11 years, 4 months ago](https://wordpress.org/support/topic/php-warning-49/) * Status: not resolved ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics