Function.mysqli-get-proto-info

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mysqli_get_proto_info

(PHP 5)

mysqli_get_proto_info

(no version information, might be only in CVS)

mysqli->protocol_version -- Returns the version of the MySQL protocol used

Inhaltsverzeichnis

Description

Procedural style:

int mysqli_get_proto_info ( object link)
</BR >

Object oriented style (property):

class mysqli {
</BR >string protocol_version
</BR >}

Returns an integer representing the MySQL protocol version used by the connection represented by the link parameter.


Return values

Returns an integer representing the protocol version.


See also

function.mysqli-get-host-info


Example


Beispiel 1. Object oriented style

<?php
$mysqli = new mysqli("localhost", "my_user", "my_password");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

/* print protocol version */
printf("Protocol version: %d\n", $mysqli->protocol_version);

/* close connection */
$mysqli->close();
?>

Beispiel 2. Procedural style

<?php
$link = mysqli_connect("localhost", "my_user", "my_password");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

/* print protocol version */
printf("Protocol version: %d\n", mysqli_get_proto_info($link));

/* close connection */
mysqli_close($link);
?>

The above examples would produce the following output: 

Protocol version: 10
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