sudo apt install --no-install-recommends php8.1
sudo apt-get install -y php8.1-cli php8.1-common php8.1-mysql php8.1-zip php8.1-gd php8.1-mbstring php8.1-curl php8.1-xml php8.1-bcmath
sudo apt install --no-install-recommends php8.2
sudo apt-get install -y php8.2-cli php8.2-common php8.2-mysql php8.2-zip php8.2-gd php8.2-mbstring php8.2-curl php8.2-xml php8.2-bcmath
sudo apt install --no-install-recommends php8.3
sudo apt-get install -y php8.3-cli php8.3-common php8.3-mysql php8.3-zip php8.3-gd php8.3-mbstring php8.3-curl php8.3-xml php8.3-bcmath
sudo apt update && sudo apt -y upgrade
##Ubuntu 22.04//24.04 PHP8.2
sudo apt-get install software-properties-common
#sudo add-apt-repository ppa:ondrej/php
#CAVEATS:
#1. If you are using php-gearman, you need to add ppa:ondrej/pkg-gearman
#2. If you are using apache2, you are advised to add ppa:ondrej/apache2
#3. If you are using nginx, you are advised to add ppa:ondrej/nginx-mainline
or ppa:ondrej/nginx
sudo add-apt-repository ppa:ppa:ondrej/nginx-mainline
sudo add-apt-repository ppa:ppa:ondrej/nginx
sudo apt-get update
# Once the PPA is enabled, you can install PHP 8.
##PHP 8.2 on Ubuntu 22.04|20.04|18.04
sudo apt -y install php8.2
sudo apt -y install php8.2-{bcmath,fpm,xml,mysql,zip,intl,ldap,gd,cli,bz2,curl,mbstring,pgsql,opcache,soap,cgi}
sudo apt-get install -y php8.2-cli php8.2-common php8.2-fpm php8.2-mysql php8.2-zip php8.2-gd php8.2-mbstring php8.2-curl php8.2-xml php8.2-bcmath php8.2-soap
sudo apt -y install nginx php8.2-fpm
sudo php-fpm8.2 -t
sudo service php8.2-fpm restart
##PHP 8.1 on Ubuntu 22.04|20.04|18.04
sudo apt install php8.1 -y
sudo apt install php8.1-fpm
sudo apt install php8.1-{gd,zip,mysql,oauth,yaml,fpm,mbstring,memcache}
sudo apt-get install -y php8.1-cli php8.1-common php8.1-mysql php8.1-zip php8.1-gd php8.1-mbstring php8.1-curl php8.1-xml php8.1-bcmath
sudo apt-get -y install php8.1-intl
##Ubuntu 22.04 PHP8.1
sudo apt install --no-install-recommends php8.1
php -v
sudo apt-get install -y php8.1-cli php8.1-common php8.1-mysql php8.1-zip php8.1-gd php8.1-mbstring php8.1-curl php8.1-xml php8.1-bcmath php8.1-soap
##8.0 on Ubuntu 22.04|20.04|18.04
sudo apt install php8.0-mysql php8.0-gd
sudo apt install php8.0-fpm
sudo apt install php8.0-snmp php-memcached php8.0-mysql
sudo apt install php8.0-common php8.0-mysql php8.0-xml php8.0-curl php8.0-gd php8.0-imagick php8.0-cli php8.0-dev php8.0-imap php8.0-mbstring php8.0-opcache php8.0-soap php8.0-zip -y
## configurations php8.1
sudo sed -i "s/memory_limit = .*/memory_limit = 4768M/" /etc/php/8.1/fpm/php.ini
sudo sed -i "s/upload_max_filesize = .*/upload_max_filesize = 128M/" /etc/php/8.1/fpm/php.ini
sudo sed -i "s/zlib.output_compression = .*/zlib.output_compression = on/" /etc/php/8.1/fpm/php.ini
sudo sed -i "s/session.gc_maxlifetime = .*/session.gc_maxlifetime = 180000/" /etc/php/8.1/fpm/php.ini
sudo sed -i "s/max_input_time = .*/max_input_time = 18000/" /etc/php/8.1/fpm/php.ini
sudo sed -i "s/max_input_vars = .*/max_input_vars = 18000/" /etc/php/8.1/fpm/php.ini
sudo sed -i "s/max_execution_time = .*/realpath_cache_size = 8000/" /etc/php/8.1/fpm/php.ini
sudo sed -i "s/realpath_cache_size = .*/realpath_cache_size = 8000/" /etc/php/8.1/fpm/php.ini
## configurations php8.2
sudo sed -i "s/memory_limit = .*/memory_limit = 4768M/" /etc/php/8.2/fpm/php.ini
sudo sed -i "s/upload_max_filesize = .*/upload_max_filesize = 128M/" /etc/php/8.2/fpm/php.ini
sudo sed -i "s/zlib.output_compression = .*/zlib.output_compression = on/" /etc/php/8.2/fpm/php.ini
sudo sed -i "s/session.gc_maxlifetime = .*/session.gc_maxlifetime = 180000/" /etc/php/8.2/fpm/php.ini
sudo sed -i "s/max_input_time = .*/max_input_time = 18000/" /etc/php/8.2/fpm/php.ini
sudo sed -i "s/max_input_vars = .*/max_input_vars = 18000/" /etc/php/8.2/fpm/php.ini
sudo sed -i "s/max_execution_time = .*/realpath_cache_size = 8000/" /etc/php/8.2/fpm/php.ini
sudo sed -i "s/realpath_cache_size = .*/realpath_cache_size = 8000/" /etc/php/8.2/fpm/php.ini
## configurations php8.3
sudo sed -i "s/memory_limit = .*/memory_limit = 4768M/" /etc/php/8.3/fpm/php.ini
sudo sed -i "s/upload_max_filesize = .*/upload_max_filesize = 128M/" /etc/php/8.3/fpm/php.ini
sudo sed -i "s/zlib.output_compression = .*/zlib.output_compression = on/" /etc/php/8.3/fpm/php.ini
sudo sed -i "s/session.gc_maxlifetime = .*/session.gc_maxlifetime = 180000/" /etc/php/8.3/fpm/php.ini
sudo sed -i "s/max_input_time = .*/max_input_time = 18000/" /etc/php/8.3/fpm/php.ini
sudo sed -i "s/max_input_vars = .*/max_input_vars = 18000/" /etc/php/8.3/fpm/php.ini
sudo sed -i "s/max_execution_time = .*/realpath_cache_size = 8000/" /etc/php/8.3/fpm/php.ini
sudo sed -i "s/realpath_cache_size = .*/realpath_cache_size = 8000/" /etc/php/8.3/fpm/php.ini
## configurations php8.4
sudo sed -i "s/memory_limit = .*/memory_limit = 4768M/" /etc/php/8.4/fpm/php.ini
sudo sed -i "s/upload_max_filesize = .*/upload_max_filesize = 128M/" /etc/php/8.4/fpm/php.ini
sudo sed -i "s/zlib.output_compression = .*/zlib.output_compression = on/" /etc/php/8.4/fpm/php.ini
sudo sed -i "s/session.gc_maxlifetime = .*/session.gc_maxlifetime = 180000/" /etc/php/8.4/fpm/php.ini
sudo sed -i "s/max_input_time = .*/max_input_time = 18000/" /etc/php/8.4/fpm/php.ini
sudo sed -i "s/max_input_vars = .*/max_input_vars = 18000/" /etc/php/8.4/fpm/php.ini
sudo sed -i "s/max_execution_time = .*/realpath_cache_size = 8000/" /etc/php/8.4/fpm/php.ini
sudo sed -i "s/realpath_cache_size = .*/realpath_cache_size = 8000/" /etc/php/8.4/fpm/php.ini
##sudo nano /etc/php/8.x/fpm/php.ini
##sudo nano /etc/php/8.2/cli/php.ini
; Increase realpath cache size
realpath_cache_size = 10M
; Increase realpath cache ttl
realpath_cache_ttl = 7200
max_input_time = 1800
upload_max_filesize = 100M
zlib.output_compression = On
session.gc_maxlifetime = 991440
max_input_vars = 81000
realpath_cache_size =8000
sudo service php8.1-fpm restart
sudo systemctl status php8.1-fpm
sudo service php8.2-fpm restart
sudo systemctl status php8.2-fpm
sudo service php8.3-fpm restart
sudo systemctl status php8.3-fpm
sudo service php8.4-fpm restart
sudo systemctl status php8.4-fpm
sudo systemctl restart nginx
php -v
#CLi
sudo update-alternatives --config php
## or
sudo update-alternatives -set php /usr/bin/php8.1
##Script
sudo nano /etc/nginx/sites-available/default
upstream fastcgi_backend {
server unix:/run/php/php7.2-fpm.sock;
}
sudo service nginx restart
sudo service php8.1-fpm restart
sudo systemctl stop php8.2-fpm
sudo systemctl disable php8.2-fpm
sudo systemctl stop php-fpm
sudo systemctl disable php-fpm
dpkg -l | grep php
sudo apt-get purge php8.* php7.* php-common -y
sudo apt-get purge libapache2-mod-php* -y
sudo apt-get purge php8.2-common php8.2-cli -y
sudo apt-get autoremove -y
sudo snap remove php
sudo rm -rf /etc/php
sudo rm -rf /var/lib/php
sudo rm -rf /etc/apache2/mods-enabled/php*
sudo rm -rf /usr/bin/php
sudo rm -rf /usr/local/bin/php
sudo rm -rf /usr/lib/php
sudo rm -rf /usr/include/php
sudo rm -rf /usr/share/php
sudo rm -rf /var/lib/php
whereis php
#php: /usr/bin/php /usr/local/bin/php /usr/lib/php
sudo service nginx restart
php -v
#php83
sudo systemctl stop php8.3-fpm
sudo systemctl disable php8.3-fpm
sudo systemctl stop php-fpm
sudo systemctl disable php-fpm
## Issue 1.1: composer update show below error
- Installation request for magento/product-community-edition 2.4.4 -> satisfiable by magento/product-community-edition[2.4.4].
- magento/product-community-edition 2.4.4 requires ext-pdo_mysql * -> the requested PHP extension pdo_mysql is missing from your system.
To enable extensions, verify that they are enabled in your .ini files:
- /etc/php/8.1/cli/php.ini
- /etc/php/8.1/cli/conf.d/10-opcache.ini
Solution:
composer update --ignore-platform-reqs
nano /etc/php/8.1/fpm/php.ini
Problem:: Curl enable
solution sudo nano /etc/php/8.2/cli/php.ini search curl & other missingg