How to get the server IP in PHP

In PHP, you can use the "$_SERVER" method to obtain the server IP. Its complete syntax is "$_SERVER['SERVER_ADDR']". Execute this method to obtain the IP address of the server where the script is currently running. .

PHP Get server IP

##Server IP:

$_SERVER['SERVER_ADDR ']

$_SERVER['SERVER_ADDR'] The IP address of the server where the script is currently running.

$_SERVER['SERVER_NAME'] The host name of the server where the script is currently running. If the script is running on a virtual host, the name is determined by the value set for that virtual host. (For example: www.php.cn)

$_SERVER['SERVER_SOFTWARE'] Server identification string, given in the header information when responding to the request. (For example: Apache/2.2.24)

$_SERVER['SERVER_PROTOCOL'] The name and version of the communication protocol when requesting the page. For example, "HTTP/1.0".

Please check the relevant manual content of super global variables for details:

https://www.php.cn/php/php-superglobals.html

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