99 lines
1.4 KiB
Markdown
Executable File
99 lines
1.4 KiB
Markdown
Executable File
# 阿里云管理 PHP
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> PHP 7.0 安装和配置
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## 安装 PHP 组件
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```bash
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sudo apt-get install php7.0 \
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php7.0-curl \
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php7.0-gd \
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php7.0-json \
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php7.0-opcache \
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php7.0-xml \
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php7.0-mbstring \
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php7.0-mcrypt \
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php7.0-cgi \
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php7.0-xmlrpc \
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php-pear
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```
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---
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## 重启服务
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```bash
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sudo systemctl restart apache2
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sudo systemctl restart mysql
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```
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---
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## 测试 PHP
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### 创建测试文件
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```bash
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sudo vim /var/www/html/info.php
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```
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写入：
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```php
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<?php
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phpinfo();
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?>
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```
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### 访问
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浏览器打开：`http://服务器IP/info.php`
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能看到 PHP 版本信息页面说明安装成功。
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---
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## 常用 PHP 配置
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### php.ini 位置
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```bash
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# Apache 模块方式
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/etc/php/7.0/apache2/php.ini
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# CLI 方式
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/etc/php/7.0/cli/php.ini
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```
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### 常用配置项
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```ini
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display_errors = On # 显示错误
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error_reporting = E_ALL # 错误级别
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upload_max_filesize = 20M # 上传文件大小限制
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post_max_size = 25M # POST 大小限制
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max_execution_time = 300 # 最大执行时间
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memory_limit = 256M # 内存限制
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```
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---
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## PHP-FPM（可选）
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如果使用 Nginx：
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```bash
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sudo apt-get install php7.0-fpm
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sudo systemctl start php7.0-fpm
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```
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---
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## 常用命令
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| 命令 | 说明 |
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|------|------|
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| `php -v` | 查看 PHP 版本 |
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| `php -m` | 查看已加载模块 |
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| `php -i` | 详细 PHP 信息 |
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| `systemctl restart apache2` | 重启 Apache |
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