MainWP CoreBelow is a list of PHP functions that we occasionally see disabled on the servers, but are required for MainWP functionality.
imagepng – Required for PDF generation in our Pro Reports add-on. The function is part of the PHP GD extension.
mb_internal_encoding – Required for PDF generation in our Pro Reports add-on. The function is part of the mbstring PHP extension.
allow_url_fopen – It must be set to On in php.ini to allow PHP functions like fopen(), file_get_contents(), and include() to access files via URLs. It is required for PDF generation in our Pro Reports add-on.
bccomp – Required for the Google Analytics add-on. The function is part of the BC Math extension.
putenv – Required for the Google Analytics add-on and for generating Pro Reports reports if they include Google Analytics data.
curl_exec and curl_multi_exec – Required for adding child sites to the MainWP Dashboard. These functions are part of the cURL Functions extension.
tmpfile – Required for creating a temporary file on the Dashboard site. Used when installing Plugins and Themes via ZIP upload, adding a plugin or theme to Favorites add-on, etc…
set_time_limit – Is used to set the maximum execution time for a script, overriding the default limit. It’s typically used to prevent long-running scripts from timing out.