MySQLi
PHP Manual

mysqli::$client_version

mysqli_get_client_version

(PHP 5, PHP 7)

mysqli::$client_version -- mysqli_get_client_versionReturns the MySQL client version as a string

说明

面向对象风格

过程化风格

Returns client version number as an integer.

返回值

A number that represents the MySQL client library version in format: main_version*10000 + minor_version *100 + sub_version. For example, 4.1.0 is returned as 40100.

This is useful to quickly determine the version of the client library to know if some capability exists.

范例

Example #1 mysqli_get_client_version

<?php

/* We don't need a connection to determine
   the version of mysql client library */

printf("Client library version: %d\n"mysqli_get_client_version());
?>

参见


MySQLi
PHP Manual