check acf exists or not

• enter64

• June 17, 2019 at 2:11 am

hello
how to check acf ( any version ) already exists in wordpress or not ?
i means : check if any plugins or active theme using acf .
i want this for preventing conflict two acf with together .
do you have any suggestion ?
thanks

• John Huebner

• June 18, 2019 at 8:30 am

ACF should not be able to be loaded twice. It already checks itself.

if( ! class_exists('ACF') ) :

This is done for everything in ACF and is the reason that ACF can be added to themes and plugins. Only the first instance encountered will be active.