获取PHP版本，获取Redis版本，获取MongoDB版本输出已安装扩展

悠悠 2023-10-06 16:17 41阅读 0赞

<?php
    error_reporting(E_ALL);
    ini_set('display_errors', 1);
    echo '<h1 style="text-align: center;">欢迎使用DNMP！</h1>';
    echo '<h2>版本信息-----willem</h2>';
    echo '<ul>';
    echo '<li>PHP版本：', PHP_VERSION, '</li>';
    echo '<li>Nginx版本：', $_SERVER['SERVER_SOFTWARE'], '</li>';
    echo '<li>MySQL服务器版本：', getMysqlVersion(), '</li>';
    echo '<li>Redis服务器版本：', getRedisVersion(), '</li>';
    echo '<li>MongoDB服务器版本：', getMongoVersion(), '</li>';
    echo '</ul>';
    echo '<h2>已安装扩展</h2>';
    printExtensions();
    /**
     * 获取MySQL版本
     */
    function getMysqlVersion()
    {
        
        if (extension_loaded('PDO_MYSQL')) {
        
            try {
        
                $dbh = new PDO('mysql:host=mysql;dbname=mysql', 'root', 'sdfk5012345');
                $sth = $dbh->query('SELECT VERSION() as version');
                $info = $sth->fetch();
            } catch (PDOException $e) {
        
                return $e->getMessage();
            }
            return $info['version'];
        } else {
        
            return 'PDO_MYSQL 扩展未安装 ×';
        }
    }
    /**
     * 获取Redis版本
     */
    function getRedisVersion()
    {
        
        if (extension_loaded('redis')) {
        
            try {
        
                $redis = new Redis();
                $redis->connect('redis', 6379);
                $info = $redis->info();
                return $info['redis_version'];
            } catch (Exception $e) {
        
                return $e->getMessage();
            }
        } else {
        
            return 'Redis 扩展未安装 ×';
        }
    }
    /**
     * 获取MongoDB版本
     */
    function getMongoVersion()
    {
        
        if (extension_loaded('mongodb')) {
        
            try {
        
                $manager = new MongoDB\Driver\Manager('mongodb://root:123456@mongodb:27017');
                $command = new MongoDB\Driver\Command(array('serverStatus'=>true));
                $cursor = $manager->executeCommand('admin', $command);
                return $cursor->toArray()[0]->version;
            } catch (Exception $e) {
        
                return $e->getMessage();
            }
        } else {
        
            return 'MongoDB 扩展未安装 ×';
        }
    }
    /**
     * 获取已安装扩展列表
     */
    function printExtensions()
    {
        
        echo '<ol>';
        foreach (get_loaded_extensions() as $i => $name) {
        
            echo "<li>", $name, '=', phpversion($name), '</li>';
        }
        echo '</ol>';
    }

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