Update php upgrade guide

guides/php_upgrade.md

@@ -8,18 +8,19 @@ table below to check what version you need for your version of Pterodactyl.
 | 1.0.0 - 1.2.0 | 7.3, 7.4      |
 | 1.3.0+        | 7.4, 8.0      |
 | 1.8.0+        | 7.4, 8.0, 8.1 |
-| 1.11.0+       | 8.0, 8.1      |
+| 1.11.0 - 1.11.3       | 8.0, 8.1      |
+| 1.11.4+       | 8.1, 8.2, 8.3 |
 
 ## Install PHP
 
-In order to install PHP 8.1, you will need to run the following command. Please keep in mind different operating systems
+In order to install PHP 8.3, you will need to run the following command. Please keep in mind different operating systems
 may have slightly different requirements for how this command is formatted.
 
 ```bash
 # Add additional repository for PHP
 add-apt-repository -y ppa:ondrej/php
 apt -y update
-apt -y install php8.1 php8.1-{cli,gd,mysql,pdo,mbstring,tokenizer,bcmath,xml,fpm,curl,zip}
+apt -y install php8.3 php8.3-{cli,gd,mysql,pdo,mbstring,tokenizer,bcmath,xml,fpm,curl,zip}
 ```
 
 ## Update Composer
@@ -35,14 +36,14 @@ composer self-update --2
 
 :::: tabs
 ::: tab "NGINX"
-After upgrading to PHP 8.1, you will most likely need to update your NGINX configuration. Your configuration file
+After upgrading to PHP 8.3, you will most likely need to update your NGINX configuration. Your configuration file
 is most likely called `pterodactyl.conf` and located in the `/etc/nginx/sites-available/` directory, or if on CentOS,
 `/etc/nginx/conf.d/`.
 
 Make sure to update the path in the command below to reflect the actual location of your configuration file.
 
 ``` bash
-sed -i -e 's/php[7|8].[0-9]-fpm.sock/php8.1-fpm.sock/' /etc/nginx/sites-available/pterodactyl.conf
+sed -i -e 's/php[7|8].[0-9]-fpm.sock/php8.3-fpm.sock/' /etc/nginx/sites-available/pterodactyl.conf
 ```
 
 Once you have edited the file run the command below to reload nginx and apply your changes.
@@ -53,14 +54,14 @@ systemctl reload nginx
 
 :::
 ::: tab "Apache"
-Run the commands below to disable all previous PHP versions and enable PHP 8.1 when serving requests.
+Run the commands below to disable all previous PHP versions and enable PHP 8.3 when serving requests.
 
 ``` bash
 # Hint: a2dismod = a2_disable_module 🤯
 a2dismod php*
 
 # Hint: a2enmod = a2_enable_module 🤯
-a2enmod php8.1
+a2enmod php8.3
 
 ```