APC driver class.
Due to it is no longer supported and there is no extension for PHP 7.0 then there is no tests. Use at your own risk.
deleteMultiple( $keys)
{@inheritDoc}
getMultiple( $keys, $default = null)
setMultiple( $values, $ttl = null)
clear()
delete( $key)
get( $key, $default = null)
has( $key)
set( $key, $value, $ttl = null)