The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
COUNTER_FLAG_PERSIST
(integer)
COUNTER_FLAG_SAVE
(integer)
COUNTER_FLAG_NO_OVERWRITE
(integer)
COUNTER_META_NAME
(string)
COUNTER_META_IS_PERISTENT
(string)
COUNTER_FLAG_PERSIST
flag).
COUNTER_RESET_NEVER
(integer)
COUNTER_RESET_PER_LOAD
(integer)
COUNTER_RESET_PER_REQUEST
(integer)