src/SQLCache.php
public function flush()
    {
        try {
            $this->conn->exec(self::FLUSH_SQL);
        } catch (\PDOException $e) {
            return false;
        }
        return true;
    }
public function flush()
    {
        try {
            $this->conn->exec(self::FLUSH_SQL);
        } catch (\PDOException $e) {
            return false;
        }
        return true;
    }
public function flush ( ) { try { $ this -> conn -> exec ( self :: FLUSH_SQL ) ; } catch ( \ PDOException $ e ) { return false ; } return true ; }
Flush the cache; Empty it of all entries.

@return bool True if successful, false otherwise.
Flush the cache ; Empty it of all entries .