Manual:Call to undefined function json encode()
This page is obsolete. It is being retained for archival purposes. It may document extensions or features that are obsolete and/or no longer supported. Do not rely on the information here being up-to-date. Starting with PHP 8.0, the JSON extension is always available. |
If you get "PHP Fatal error: Call to undefined function json_encode()" when you try to access your wiki, it probably means you're using Ubuntu 13.10.
Fix it with sudo apt-get install php5-json.
If the problem is not immediately solved by this, it may be necessary to restart.