public static function tryGcSessions()
    {
        if (HttpCache::$sessionGcProbability <= 0 ||
            HttpCache::$sessionGcDivisor     <= 0 ||
            rand(1, HttpCache::$sessionGcDivisor) > HttpCache::$sessionGcProbability) {
            return;
        }

        $time_now = time();
        foreach(glob(HttpCache::$sessionPath.'/ses*') as $file) {
            if(is_file($file) && $time_now - filemtime($file) > HttpCache::$sessionGcMaxLifeTime) {
                unlink($file);
            }
        }
    }
public static function tryGcSessions()
    {
        if (HttpCache::$sessionGcProbability <= 0 ||
            HttpCache::$sessionGcDivisor     <= 0 ||
            rand(1, HttpCache::$sessionGcDivisor) > HttpCache::$sessionGcProbability) {
            return;
        }

        $time_now = time();
        foreach(glob(HttpCache::$sessionPath.'/ses*') as $file) {
            if(is_file($file) && $time_now - filemtime($file) > HttpCache::$sessionGcMaxLifeTime) {
                unlink($file);
            }
        }
    }
public static function tryGcSessions ( ) { if ( HttpCache :: $ sessionGcProbability <= 0 || HttpCache :: $ sessionGcDivisor <= 0 || rand ( 1 , HttpCache :: $ sessionGcDivisor ) > HttpCache :: $ sessionGcProbability ) { return ; } $ time_now = time ( ) ; foreach ( glob ( HttpCache :: $ sessionPath . '/ses*' ) as $ file ) { if ( is_file ( $ file ) && $ time_now - filemtime ( $ file ) > HttpCache :: $ sessionGcMaxLifeTime ) { unlink ( $ file ) ; } } }
Try GC sessions.

@return void
Try GC sessions .