Php/docs/function.apcu-enabled
From Get docs
apcu_enabled
(PECL apcu >= 4.0.3)
apcu_enabled — Whether APCu is usable in the current environment
Description
apcu_enabled ( ) : bool
Returns whether APCu is usable in the current environment.
Parameters
This function has no parameters.
Return Values
Returns TRUE
when APCu is usable in the current environment, FALSE
otherwise.