Docker Postgres - PDO 异常获取

Docker Postgres - PDO exception get

我是 Docker 的新手,但我遇到了麻烦,我总是遇到这个错误:

Fatal error: Uncaught PDOException: could not find driver in /var/www/html/index.php:16 Stack trace: #0 /var/www/html/index.php(16): PDO->__construct('pgsql:host=loca...', 'project', 'project') #1 {main} thrown in /var/www/html/index.php on line 16

这是我的 index.php:

<?php
        $database   = $user = $password = "project";
        $host       = "localhost";
        $connection = new PDO("pgsql:host={$host};dbname={$database};charset=utf8", $user, $password);
        $query      = $connection->query("SELECT TABLE_NAME FROM information_schema.TABLES WHERE TABLE_TYPE='BASE TABLE'");
        $tables     = $query->fetchAll(PDO::FETCH_COLUMN);

这就是我的 Docker 文件的样子:

FROM php:7.0-fpm

RUN apt-get update && apt-get install -y
RUN apt-get install git

RUN docker-php-ext-install mbstring mcrypt opcache
RUN docker-php-ext-configure pgsql -with-pgsql=/usr/include/postgresql/
RUN docker-php-ext-install pgsql pdo_pgsql

RUN curl -sS https://getcomposer.org/installer | php
RUN mv composer.phar /usr/local/bin/composer

但是我觉得 Docker 文件没有 运行,当我 运行 docker-compose up -d 命令时它太快了。

有人知道我为什么得到 PDOException 吗?

如果安装包,需要在php.ini

中启用模块

将以下行添加到 php.ini 文件

extension=php_pgsql.so