mysqli::$host_infomysqli::$protocol_version
mysqli_get_proto_info
(PHP 5)
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
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($link);
?>
Exemplele de mai sus vor afișa:
Protocol version: 10
Vedeți de asemenea
- mysqli_get_host_info() - Returns a string representing the type of connection used
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mysqli::$protocol_version
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