CentOS 7にPHP-FPM 7.4をインストール（Remi's RPM repository）

# はじめに

Remi's RPM repositoryを利用してCentOS7にPHP-FPM7.4をインストール
親記事：[PHP, PHP-FPMの各種インストール方法とEOLまとめ](https://qiita.com/witchcraze/items/dfe3823554b7caba6f6a)
参考：[Remi's RPM repository](https://rpms.remirepo.net/wizard/)

## サポート

本手法で導入した場合、[PHP: Supported Versions] (https://www.php.net/supported-versions.php)/[PHP: Unsupported Branches](https://www.php.net/eol.php)より、2022-11-28がEOLになると思われる。
それ以降に報告された脆弱性や不具合への対応は実施されない可能性がある。

## note

- インストール後の更新は`yum --enablerepo=remi-php74 update`


## LOG

### インストール

```shell-session
# cat /etc/redhat-release
CentOS Linux release 7.7.1908 (Core)

# yum install -y https://rpms.remirepo.net/enterprise/remi-release-7.rpm
... 略

# yum install -y --enablerepo=remi-php74 php-fpm which
... 略
```

### php-fpm起動/停止

```shell-session
# systemctl start php-fpm
# systemctl status php-fpm
● php-fpm.service - The PHP FastCGI Process Manager
   Loaded: loaded (/usr/lib/systemd/system/php-fpm.service; disabled; vendor preset: disabled)
   Active: active (running) since Thu 2019-11-28 12:07:48 UTC; 4s ago
 Main PID: 366 (php-fpm)
   Status: "Ready to handle connections"
   CGroup: /docker/8d7650266982ff9cfdead038e82d5288de7214747f0b496ef257ddd22e9e984c/docker/8d7650266982ff9cfdead038e82d5288de7214747f0b496ef257ddd22e9e984c/system.slice/php-fpm.service
           tq366 php-fpm: master process (/etc/php-fpm.conf)
           tq367 php-fpm: pool www
           tq368 php-fpm: pool www
           tq369 php-fpm: pool www
           tq370 php-fpm: pool www
           mq371 php-fpm: pool www
           ? 366 php-fpm: master process (/etc/php-fpm.conf)

Nov 28 12:07:48 8d7650266982 systemd[1]: Starting The PHP FastCGI Process Manager...
Nov 28 12:07:48 8d7650266982 systemd[1]: Started The PHP FastCGI Process Manager.
```

```shell-session
# systemctl stop php-fpm
# systemctl status php-fpm
● php-fpm.service - The PHP FastCGI Process Manager
   Loaded: loaded (/usr/lib/systemd/system/php-fpm.service; disabled; vendor preset: disabled)
   Active: inactive (dead)

Nov 28 12:07:48 8d7650266982 systemd[1]: Starting The PHP FastCGI Process Manager...
Nov 28 12:07:48 8d7650266982 systemd[1]: Started The PHP FastCGI Process Manager.
Nov 28 12:08:08 8d7650266982 systemd[1]: Stopping The PHP FastCGI Process Manager...
Nov 28 12:08:08 8d7650266982 systemd[1]: Stopped The PHP FastCGI Process Manager.
```

### php-fpm自動起動設定/設定解除

```shell-session
# systemctl enable php-fpm
Created symlink from /etc/systemd/system/multi-user.target.wants/php-fpm.service to /usr/lib/systemd/system/php-fpm.service.

# systemctl list-unit-files --type=service |grep php-fpm
php-fpm.service                        enabled
```

```shell-session
# systemctl disable php-fpm
Removed symlink /etc/systemd/system/multi-user.target.wants/php-fpm.service.

# systemctl list-unit-files --type=service |grep php-fpm
php-fpm.service                        disabled
```

### 各種確認

```shell-session
# which php
which: no php in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin)

# which php-fpm
/usr/sbin/php-fpm

# php-fpm -v
PHP 7.4.0 (fpm-fcgi) (built: Nov 26 2019 20:13:36)
Copyright (c) The PHP Group
Zend Engine v3.4.0, Copyright (c) Zend Technologies

# yum info php-fpm
Loaded plugins: fastestmirror, ovl
Loading mirror speeds from cached hostfile
 * base: ftp.iij.ad.jp
 * epel: ftp.iij.ad.jp
 * extras: ftp.iij.ad.jp
 * remi-safe: ftp.riken.jp
 * updates: ftp.iij.ad.jp
Installed Packages
Name        : php-fpm
Arch        : x86_64
Version     : 7.4.0
Release     : 1.el7.remi
Size        : 6.2 M
Repo        : installed
From repo   : remi-php74
Summary     : PHP FastCGI Process Manager
URL         : http://www.php.net/
License     : PHP and Zend and BSD and MIT and ASL 1.0 and NCSA
Description : PHP-FPM (FastCGI Process Manager) is an alternative PHP FastCGI
            : implementation with some additional features useful for sites of
            : any size, especially busier sites.
```