Ubuntu 22.04にPHP 8.1をインストール（OS標準）

はじめに

Ubuntu22.04にPHPを標準インストール
親記事：PHP, PHP-FPMの各種インストール方法とEOLまとめ

LOG

インストール

# cat /etc/os-release
PRETTY_NAME="Ubuntu 22.04 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=jammy

# apt update;apt install -y php
... 略

各種確認

# which php
/usr/bin/php

# php -v
PHP 8.1.2 (cli) (built: Apr  7 2022 17:46:26) (NTS)
Copyright (c) The PHP Group
Zend Engine v4.1.2, Copyright (c) Zend Technologies
    with Zend OPcache v8.1.2, Copyright (c), by Zend Technologies

# php -i | grep php.ini
Configuration File (php.ini) Path => /etc/php/8.1/cli
Loaded Configuration File => /etc/php/8.1/cli/php.ini

# apt show php
Package: php
Version: 2:8.1+92ubuntu1
Priority: optional
Section: php
Source: php-defaults (92ubuntu1)
Origin: Ubuntu
Maintainer: Ubuntu Developers <[e-mail]>
Original-Maintainer: Debian PHP Maintainers <[e-mail]>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 14.3 kB
Depends: php8.1
Download-Size: 2756 B
APT-Manual-Installed: yes
APT-Sources: http://archive.ubuntu.com/ubuntu jammy/main amd64 Packages
Description: server-side, HTML-embedded scripting language (default)