Linux

$ cat /etc/issue
Ubuntu 24.04.3 LTS \n \l

php

$ php -v
PHP 8.3.6 (cli) (built: Jul 14 2025 18:30:55) (NTS)
Copyright (c) The PHP Group
Zend Engine v4.3.6, Copyright (c) Zend Technologies
    with Zend OPcache v8.3.6, Copyright (c), by Zend Technologies

MySQL(MariaDB)

$ mysql -u root -p
Enter password: 
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 1727
Server version: 10.11.13-MariaDB-0ubuntu0.24.04.1 Ubuntu 24.04

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]>

Apache

$ apachectl -v
Server version: Apache/2.4.58 (Ubuntu)
Server built:   2025-08-11T11:10:09

phpmyadmin

「バージョン情報」に表示されている。

phpmyadmin 画面で、 Apache/PHP/Mysql(MariaDB)のバージョンも見ることができる。