_close example

        $this->connectDuration = microtime(true) - $this->connectTime;
    }

    /** * Close the database connection. */
    public function close()
    {
        if ($this->connID) {
            $this->_close();
            $this->connID = false;
        }
    }

    /** * Platform dependent way method for closing the connection. * * @return mixed */
    abstract protected function _close();

    

    public function close(): bool
    {
        if (! isset($this->statement)) {
            throw new BadMethodCallException('Cannot call close on a non-existing prepared statement.');
        }

        try {
            return $this->_close();
        } finally {
            $this->statement = null;
        }
    }

    /** * The database-dependent version of the close method. */
    abstract protected function _close(): bool;

    /** * Returns the SQL that has been prepared. */

$this->_fmt = "Z100filename/Z8mode/Z8uid/Z8gid/Z12size/Z12mtime/" .
                "Z8checksum/Z1typeflag/Z100link/Z6magic/Z2version/" .
                "Z32uname/Z32gname/Z8devmajor/Z8devminor/Z131prefix";
        }


        $this->buffer_length = $buffer_length;
    }

    public function __destruct()
    {
        $this->_close();
        // ----- Look for a local copy to delete         if ($this->_temp_tarname != '' && (bool) preg_match('/^tar[[:alnum:]]*\.tmp$/', $this->_temp_tarname)) {
            @unlink($this->_temp_tarname);
        }
    }

    /** * This method creates the archive file and add the files / directories * that are listed in $p_filelist. * If a file with the same name exist and is writable, it is replaced * by the new tar. * The method return false and a PEAR error text. * The $p_filelist parameter can be an array of string, each string * representing a filename or a directory name with their path if * needed. It can also be a single string with names separated by a * single blank. * For each directory added in the archive, the files and * sub-directories are also added. * See also createModify() method for more details. * * @param array $p_filelist An array of filenames and directory names, or a * single string with names separated by a single * blank space. * * @return true on success, false on error. * @see createModify() */