Install PHP7+ with all extensions

install_php.sh

#!/usr/bin/env bash

sudo apt-get update && apt-get upgrade
sudo apt-get install software-properties-common -y
sudo add-apt-repository ppa:ondrej/php -y
sudo apt-get update

sudo apt install -y \
    php7.4 \
    php7.4-bcmath \
    php7.4-cli \
    php7.4-dba \
    php7.4-fpm \
    php7.4-imap \
    php7.4-json \
    php7.4-opcache \
    php7.4-pspell \
    php7.4-snmp \
    php7.4-sybase \
    php7.4-xmlrpc \
    php7.4-bz2 \
    php7.4-common \
    php7.4-dev \
    php7.4-gd \
    php7.4-interbase \
    php7.4-ldap \
    php7.4-mysql \
    php7.4-pgsql \
    php7.4-readline \
    php7.4-soap \
    php7.4-tidy \
    php7.4-xsl \
    php7.4-cgi \
    php7.4-curl \
    php7.4-enchant \
    php7.4-gmp \
    php7.4-intl \
    php7.4-mbstring \
    php7.4-odbc \
    php7.4-phpdbg \
    php7.4-sqlite3 \
    php7.4-xml \
    php7.4-zip \
    php8.0 \
    php8.0-bcmath \
    php8.0-cli \
    php8.0-dba \
    php8.0-fpm \
    php8.0-imap \
    php8.0-opcache \
    php8.0-pspell \
    php8.0-snmp \
    php8.0-sybase \
    php8.0-xmlrpc \
    php8.0-bz2 \
    php8.0-common \
    php8.0-dev \
    php8.0-gd \
    php8.0-interbase \
    php8.0-ldap \
    php8.0-mysql \
    php8.0-pgsql \
    php8.0-readline \
    php8.0-soap \
    php8.0-tidy \
    php8.0-xsl \
    php8.0-cgi \
    php8.0-curl \
    php8.0-enchant \
    php8.0-gmp \
    php8.0-intl \
    php8.0-mbstring \
    php8.0-odbc \
    php8.0-phpdbg \
    php8.0-sqlite3 \
    php8.0-xml \
    php8.0-zip \
    php8.1 \
    php8.1-bcmath \
    php8.1-cli \
    php8.1-dba \
    php8.1-fpm \
    php8.1-imap \
    php8.1-opcache \
    php8.1-pspell \
    php8.1-snmp \
    php8.1-sybase \
    php8.1-xmlrpc \
    php8.1-bz2 \
    php8.1-common \
    php8.1-dev \
    php8.1-gd \
    php8.1-interbase \
    php8.1-ldap \
    php8.1-mysql \
    php8.1-pgsql \
    php8.1-readline \
    php8.1-soap \
    php8.1-tidy \
    php8.1-xsl \
    php8.1-cgi \
    php8.1-curl \
    php8.1-enchant \
    php8.1-gmp \
    php8.1-intl \
    php8.1-mbstring \
    php8.1-odbc \
    php8.1-phpdbg \
    php8.1-sqlite3 \
    php8.1-xml \
    php8.1-zip