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Dynamic Web Pages : deutschsprachiges PHP-Handbuch : mysqli-get-proto-info _

 
   
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<mysqli_get_metadata mysqli_get_server_info>
Letzte Aktualisierung: Mon, 29 Sep 2014
 

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

Description

Procedural style:

int mysqli_get_proto_info ( mysqli link )

Object oriented style (property):

class mysqli {

string protocol_version

}

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

Rückgabewerte

Returns an integer representing the protocol version.

Beispiele

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);
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

Protocol version: 10


<mysqli_get_metadata mysqli_get_server_info>
Letzte Aktualisierung: Mon, 29 Sep 2014
 


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