mysqli::$protocol_version

mysqli_get_proto_info

(PHP 5, PHP 7)

mysqli::$protocol_version -- mysqli_get_proto_info — Returns the version of the MySQL protocol used

Descrierea

Stil obiect-orientat

string $mysqli->protocol_version;

Stil procedural

mysqli_get_proto_info ( mysqli $link ) : int

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

Parametri

link

Numai stilul procedural: Un identificator al legăturii întors de mysqli_connect() sau mysqli_init()

Valorile întoarse

Returns an integer representing the protocol version.

Exemple

Example #1 $mysqli->protocol_version example

Stil obiect-orientat

<?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();
?>

Stil procedural

<?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);
?>

Exemplele de mai sus vor afișa:

Protocol version: 10

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