more info:
wp opcache status
OPcache Manager 3.0.0 is running.
Zend OPcache 8.3.13 is activated for command-line.
Site invalidation: Twice Daily - followed by site warm-up.
Analytics: enabled.
Metrics collation: enabled.
Logging support: DecaLog 4.2.0 (SDK 5.0.0 / PSR-3^1).
