A client’s host has recently updated their server to run PHP 7, which has broken their EE 2.5.5. site (“Call to undefined function mysql_connect()”).
I tried upgrading EE to version 2.11.9 but get errors:
Frontend: can’t find safecracker_lib
Control Panel: PATH_MOD not defined in mod_structure.php, fixing this leads down a rabbit hole starting with an error related to not being able to instantiate the pagination class somewhere.
I just need to get the site running until I build a new site, what is the quickest way I can get the site running with PHP 7?
In your config folder there is a file named database.php change the line:
$db['expressionengine']['dbdriver'] = 'mysql';
to
$db['expressionengine']['dbdriver'] = 'mysqli';