Install php, mysql and apache and connect to an existing project

installLAMP.sh

#!/bin/sh

if which apt > /dev/null; then
    echo "No support for your device"
    exit
fi
if which firefox > /dev/null; then
    echo "Firefox found"
    BROWSER=firefox
elif which chromium > /dev/null; then
    echo "Chromium found"
    BROWSER=chromium
elif which google-chrome > /dev/null; then
    echo "Google Chrome found"
    BROWSER=google-chrome
fi
echo "Updating package list"
sudo apt update
echo "Installing LAMP"
sudo apt install php php-mysql mysql-server mysql-client apache2 libapache2-mod-php
cd /var/www/html
echo -n "Enter name of your project directory: "
read dir
echo -n "Enter full path to your project directory: "
read path
echo "Linking your project to the server"
sudo ln -s "$path/$dir" "$dir"
php 2>/dev/null << EOF
<?php
  if (function_exists("mysqli_connect"))
    echo "Mysql connected with PHP" . PHP_EOL;
  else
    echo "Mysql can't connect with PHP" . PHP_EOL;
?>
EOF
echo "You can now access your project at http://localhost/$dir"
echo -n "Do you want to open this link in your browser? [y/n] "
read x
if [ $x = 'y' ]; then
    $BROWSER http://localhost/$dir
fi