added PHP warning to relevant preamble

.vscode/numbered-bookmarks.json

@@ -6,13 +6,13 @@
 				-1,
 				30,
 				44,
-				700,
+				701,
 				-1,
 				-1,
 				-1,
 				-1,
 				-1,
-				692
+				693
 			]
 		}
 	]

setup.sh

@@ -498,7 +498,8 @@ echo "have PHP-FPM installed, NGINX needs to know how to access it. The followin
 echo "questions will allow the script to auto-configure that for you."
 echo -e "\nIf you have not yet installed PHP-FPM but intend to do so in the future, you"
 echo -e "can answer ${warn}yes${mag} and provide details for your intended setup so the script can"
-echo -e "generate a configuration that will work once your PHP-FPM is set up.${norm}\n"
+echo -e "generate a configuration that will work once your PHP-FPM is set up."
+echo -e "{warn}Note: NGINX WILL STILL WORK if configured to use PHP-FPM but without PHP-FPM actually installed.  However, it will throw 500/503 errors if you attempt to serve PHP content.${norm}\n"
 while true; do
     read -p "Are you using PHP-FPM? (default: Yes) " yn
     case $yn in