use php version 8.3 for ubuntu 24.04

opt/cs50/bin/passenger

@@ -1,22 +1,22 @@
 #!/bin/bash
 
 # Inject environment variables into pool
-sed -i '/^env\[.\+\] *=.*/d' /etc/php/8.1/fpm/pool.d/www.conf
-env | grep -v ^PASSENGER_ | grep -v =$ | sed 's/\([^=]\+\)=\(.*\)/env[\1]=\"\2\"/' | awk 'length <= 1024' >> /etc/php/8.1/fpm/pool.d/www.conf
+sed -i '/^env\[.\+\] *=.*/d' /etc/php/8.3/fpm/pool.d/www.conf
+env | grep -v ^PASSENGER_ | grep -v =$ | sed 's/\([^=]\+\)=\(.*\)/env[\1]=\"\2\"/' | awk 'length <= 1024' >> /etc/php/8.3/fpm/pool.d/www.conf
 
 # Enable Xdebug (and other PHP-recommended directives) in development mode
 if [ "$APPLICATION_ENV" == "dev" ]; then
-    phpenmod xdebug && cp -f /usr/lib/php/8.1/php.ini-development /etc/php/8.1/fpm/php.ini
+    phpenmod xdebug && cp -f /usr/lib/php/8.3/php.ini-development /etc/php/8.3/fpm/php.ini
 else
-    phpdismod xdebug && cp -f /usr/lib/php/8.1/php.ini-production /etc/php/8.1/fpm/php.ini
+    phpdismod xdebug && cp -f /usr/lib/php/8.3/php.ini-production /etc/php/8.3/fpm/php.ini
 fi
 
 # Match Nginx's client_max_body_size
-sed -i 's/post_max_size\s*=.*/post_max_size = 1024M/' /etc/php/8.1/fpm/php.ini
-sed -i 's/upload_max_filesize\s*=.*/upload_max_filesize = 1024M/' /etc/php/8.1/fpm/php.ini
+sed -i 's/post_max_size\s*=.*/post_max_size = 1024M/' /etc/php/8.3/fpm/php.ini
+sed -i 's/upload_max_filesize\s*=.*/upload_max_filesize = 1024M/' /etc/php/8.3/fpm/php.ini
 
 # Start PHP-FPM
-/etc/init.d/php8.1-fpm start
+/etc/init.d/php8.3-fpm start
 
 # Default to production mode
 PASSENGER_ENVIRONMENT="production"
@@ -59,4 +59,4 @@ if [ "$APPLICATION_ENV" == "dev" ]; then
 fi
 
 # Stop PHP-FPM
-/etc/init.d/php8.1-fpm stop
+/etc/init.d/php8.3-fpm stop

opt/cs50/etc/nginx.conf.erb

@@ -161,7 +161,7 @@ http {
             fastcgi_param HTTP_X_FORWARDED_SERVER $host;
             fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
             fastcgi_param SERVER_NAME $host;
-            fastcgi_pass unix:/var/run/php/php8.1-fpm.sock;
+            fastcgi_pass unix:/var/run/php/php8.3-fpm.sock;
             fastcgi_split_path_info ^(.+\.php)(/.+)$;
             include /opt/cs50/etc/fastcgi_params;
             try_files $uri =404;