PHP获取客户端ip和服务端ip
/**
* Get client ip.
*
* @return string
*/
function get_client_ip()
{
if (!empty($_SERVER['REMOTE_ADDR'])) {
$ip = $_SERVER['REMOTE_ADDR'];
} else {
// for PHP-cli(PHPunit etc.)
$ip = defined('PHPUNIT_RUNNING') ? '127.0.0.1' : gethostbyname(gethostname());
}
return filter_var($ip, FILTER_VALIDATE_IP) ?: '127.0.0.1';
}
/**
* Get current server ip.
*
* @return string
*/
function get_server_ip()
{
if (!empty($_SERVER['SERVER_ADDR'])) {
$ip = $_SERVER['SERVER_ADDR'];
} elseif (!empty($_SERVER['SERVER_NAME'])) {
$ip = gethostbyname($_SERVER['SERVER_NAME']);
} else {
// for PHP-cli(PHPunit etc.)
$ip = defined('PHPUNIT_RUNNING') ? '127.0.0.1' : gethostbyname(gethostname());
}
return filter_var($ip, FILTER_VALIDATE_IP) ?: '127.0.0.1';
}
