[PHP]查看用戶IP&查看當前字符設置代碼

1. 查看用戶IP
<?php
$ip = $_SERVER ['REMOTE_ADDR'];
echo $ip;
?>

2.查看當前字符設置
<?php
$link = mysql_connect('localhost', 'root', 'root');
$charset = mysql_client_encoding($link);
echo "The current character set is: $charset\n";
?>
顯示結果：The current character set is: utf8