importar chave repo
sudo apt install -y ca-certificates curl
sudo curl -fsSLo /usr/share/keyrings/deb.sury.org-php.gpg https://packages.sury.org/php/apt.gpg
criar arquivo do repo - copiar texto a seguir, colar e executar no terminal
. /etc/os-release
ARCH="$(dpkg --print-architecture)"
case "$VERSION_CODENAME:$ARCH" in
resolute:amd64|resolute:arm64|noble:amd64|noble:arm64|noble:armhf|jammy:amd64|jammy:arm64|jammy:armhf)
printf '%s\n' \
'Types: deb' \
'URIs: https://packages.sury.org/php/' \
"Suites: $VERSION_CODENAME" \
'Components: main' \
"Architectures: $ARCH" \
'Signed-By: /usr/share/keyrings/deb.sury.org-php.gpg' | sudo tee /etc/apt/sources.list.d/php.sources > /dev/null
;;
*)
printf 'This PHP 8.3 workflow covers Ubuntu 26.04 on amd64/arm64 and Ubuntu 24.04/22.04 on amd64/arm64/armhf; this host reports %s/%s.\n' "$VERSION_CODENAME" "$ARCH" >&2
false
;;
esac
apt update
apt upgrade -y
source: https://linuxcapable.com/how-to-install-php-8-3-on-ubuntu-linux/
