(PECL yac >= 1.0.0)
Yac::add — Store into cache
$key_vals): boolAdded a item into cache.
keysstring key
valuemixed value, All php value type could be stored except 資源(resource)
ttlexpire time
bool, true on success, false on failure
注意:
Yac::add() may fail if cas lock could not obtain, so, if you need the value to be stored properly, you may write codes like:
示例 #1 Make sure the item is stored
while(!$yac->set("key", "vale));