pecl channel-update pecl.php.net
pecl install phalcon-5.0.0

# Ubuntu
sudo apt-get install php8.1-dev php8.1-mysql gcc libpcre3-dev

# Fedora
sudo dnf install php-devel php-mysqlnd gcc libtool pcre-devel re2c

# RHEL
sudo yum install php-devel php-mysql gcc libtool pcre-devel

# Suse
yast2 -i php8-pear php8-devel php8-mysql gcc libtool pcre-devel

# macOS (Homebrew)
brew install pcre
brew tap phalcon/extension https://github.com/phalcon/homebrew-tap
brew install phalcon

# macOS (MacPorts)
sudo port install php81-phalcon

git clone --depth=1 "git://github.com/phalcon/cphalcon.git"
cd cphalcon/build
sudo ./install

extension=phalcon.so

pkg install -r phalcon

cd /usr/ports/www/phalcon && make install clean