mysqli::$protocol_version
PHP function
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Returns the version of the MySQL protocol used
Description
Oop
intmysqli->protocol_version
Procedural
mysqli_get_proto_info(mysqli $mysql): int
Returns an integer representing the MySQL protocol version used by the connection represented by the mysql parameter.
Parameters
Return Values
Returns an integer representing the protocol version.
Examples
$mysqli->protocol_version example
Oop
php
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password");
/* print protocol version */
printf("Protocol version: %d\n", $mysqli->protocol_version);Procedural
php
<?php
mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$link = mysqli_connect("localhost", "my_user", "my_password");
/* print protocol version */
printf("Protocol version: %d\n", mysqli_get_proto_info($link));Outputs
output
Protocol version: 10