Upgrading from 3.1.9 to 3.1.10¶
Before performing an update you should take your site offline by replacing the index.php file with a static one.
Step 1: Update your CodeIgniter files¶
Replace all files and directories in your system/ directory.
If you have any custom developed files in these directories, please make copies of them first.
Step 2: Check for calls to is_countable()¶
If you’ve been using the helper function in question, you should now rename
the calls to it to