PHP mysqli get_charset() 函数
示例 - 面向对象的样式
返回带有属性的字符集对象：
<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");
if ($mysqli -> connect_errno) {
echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
exit();
}
var_dump($mysqli -> get_charset());
$mysqli -> close();
?>
$mysqli = new mysqli("localhost","my_user","my_password","my_db");
if ($mysqli -> connect_errno) {
echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
exit();
}
var_dump($mysqli -> get_charset());
$mysqli -> close();
?>
查看底部的程序样式示例。
定义和用法
get_charset() / mysqli_get_charset() function 函数返回字符集对象。
语法
面向对象的风格：
$mysqli ->
get_charset()
程序风格：
mysqli_get_charset(connection);
参数值
| 参数 | 描述 |
|---|---|
| connection | 必需。规定要使用的 MySQL 连接。 |
技术细节
| 返回值: | 返回带有下列属性的字符集对象：
|
|---|---|
| PHP 版本: | 5.1+ |
示例 - 程序样式
返回带有属性的字符集对象：
<?php
$con = mysqli_connect("localhost","my_user","my_password","my_db");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit();
}
var_dump(mysqli_get_charset($con));
mysqli_close($con);
?>
$con = mysqli_connect("localhost","my_user","my_password","my_db");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit();
}
var_dump(mysqli_get_charset($con));
mysqli_close($con);
?>
