if ( $this->_persistent == 1 ) {
$sock = pfsockopen( $ip, $port, $errno, $errstr, $timeout );
} else {
$sock = fsockopen( $ip, $port, $errno, $errstr, $timeout );
}
if ( $this->_persistent == 1 ) {
$sock = pfsockopen( $ip, $port, $errno, $errstr, $timeout );
} else {
$sock = fsockopen( $ip, $port, $errno, $errstr, $timeout );
}