composer syntax error, unexpected ‘|‘

本文介绍了解决Composer与PHP版本不兼容的问题,提供了两种方法:一是通过更换PHP版本来适配Composer的要求;二是安装低版本的Composer来匹配当前的PHP环境。

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今天新配置了服务器, 运行composer的时候出现错误

composer和php版本不兼容:

方法一:

卸载php7.4, 安装php8

卸载参考: Ubuntu彻底删除PHP7.0的方法_Brazor的博客-优快云博客_卸载php7

安装参考: ubuntu apt-get 安装nginx mysql8 php7.3_Brazor的博客-优快云博客

        版本切换一下就是了, 或者直接apt install php, 看看版本是不是8先

方法二:

卸载composer, 安装低版本的composer

sudo apt remove composer

sudo apt autoremove

sudo update-alternatives --config php #如果php需要配置的话,一般不用

到这里: Composer 找到需要的版本直接下载, 然后重命名放到PATH里面

sudo mv composer.phar /usr/bin/composer

OK!

[root@yfw ~]# cd /www/wwwroot/szrengjing.com/chat [root@yfw chat]# php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" PHP: syntax error, unexpected '(' in /www/server/php/56/etc/php-cli.ini on line 883 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/modulename.extension' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/modulename.extension: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.dll' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.dll: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.so' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.so: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/path/to/extension/msql.so' - /path/to/extension/msql.so: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: copy(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in Command line code on line 1 Warning: copy(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in Command line code on line 1 PHP Warning: copy(): Failed to enable crypto in Command line code on line 1 Warning: copy(): Failed to enable crypto in Command line code on line 1 PHP Warning: copy(https://getcomposer.org/installer): failed to open stream: operation failed in Command line code on line 1 Warning: copy(https://getcomposer.org/installer): failed to open stream: operation failed in Command line code on line 1 [root@yfw chat]# php composer-setup.php PHP: syntax error, unexpected '(' in /www/server/php/56/etc/php-cli.ini on line 883 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/modulename.extension' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/modulename.extension: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.dll' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.dll: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.so' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.so: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/path/to/extension/msql.so' - /path/to/extension/msql.so: cannot open shared object file: No such file or directory in Unknown on line 0 Could not open input file: composer-setup.php [root@yfw chat]# php composer.phar require ratchet/ratchet:0.3.6 PHP: syntax error, unexpected '(' in /www/server/php/56/etc/php-cli.ini on line 883 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/modulename.extension' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/modulename.extension: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.dll' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.dll: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.so' - /www/server/php/56/lib/php/extensions/no-debug-non-zts-20131226/msql.so: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/path/to/extension/msql.so' - /path/to/extension/msql.so: cannot open shared object file: No such file or directory in Unknown on line 0 Could not open input file: composer.phar [root@yfw chat]# 报错了吧
最新发布
07-16
<think>我们面对的是多个问题:SSL证书验证失败、动态库加载失败、以及composer-setup.php文件找不到。这些问题可能发生在不同的步骤中。我们将分步骤解决。 ### 问题分析 1. **SSL证书验证失败**:当使用`copy()`函数或`wget`下载时,PHP或系统无法验证远程服务器的SSL证书。 2. **动态库加载失败**:在PHP运行时,尝试加载扩展(如`msql`)失败,可能是因为扩展不存在或路径配置错误。 3. **composer-setup.php文件找不到**:可能是下载失败或路径错误。 ### 解决方案 #### 一、解决SSL证书验证失败 当使用`copy('https://getcomposer.org/installer', 'composer-setup.php');`遇到SSL错误时,可以采取以下方法: **方法1:更新CA证书包(推荐)** 大多数情况下,这是因为本地CA证书包过期或缺失。我们可以手动更新。 ```bash # 对于Ubuntu/Debian sudo apt-get install ca-certificates # 更新证书 sudo update-ca-certificates # 对于CentOS/RHEL sudo yum install ca-certificates sudo update-ca-trust ``` **方法2:临时禁用SSL验证(不推荐,仅用于测试)** 修改PHP代码,创建不验证SSL的上下文: ```php <?php $context = stream_context_create([ 'ssl' => [ 'verify_peer' => false, 'verify_peer_name' => false ] ]); copy('https://getcomposer.org/installer', 'composer-setup.php', $context); ``` > **注意**:此方法存在安全风险,仅用于临时测试[^1][^2]。 **方法3:手动指定CA证书路径** 在`php.ini`中设置正确的CA证书路径: ```ini openssl.cafile=/etc/ssl/certs/ca-certificates.crt ``` 然后重启PHP服务。 #### 二、解决动态库加载失败 错误信息如:`Unable to load dynamic library 'msql.dll'`或`msql.so`,这通常是因为: 1. 扩展文件不存在 2. 扩展配置错误 **解决步骤:** 1. **确认扩展是否存在**: - 在Windows上,检查`php/ext`目录下是否有`msql.dll`。 - 在Linux上,检查`/usr/lib/php/<version>/`下是否有`msql.so`。 2. **检查`php.ini`配置**: 打开`php.ini`,查找类似以下的行: ```ini extension=msql ``` 确保扩展名正确(注意:PHP 7+可能不再支持`msql`扩展,因为`msql`是很老的数据库)。 3. **替换为正确扩展**: 如果确实需要`msql`扩展,但当前PHP版本不提供,可以考虑: - 使用兼容的扩展(如`mysqli`或`pdo_mysql`) - 降级PHP版本(不推荐) 4. **更新扩展路径**(如果扩展文件不在默认路径): 在`php.ini`中设置扩展目录: ```ini extension_dir = "/path/to/php/extensions" ``` #### 三、解决composer-setup.php文件找不到 如果运行`php composer-setup.php`时提示文件不存在: 1. **检查当前目录**:确保文件已下载到当前工作目录。 2. **使用绝对路径**:`php /full/path/to/composer-setup.php` 3. **重新下载**:如果文件未下载成功,使用`wget`或`curl`手动下载: ```bash # 使用wget(忽略SSL错误) wget https://getcomposer.org/installer --no-check-certificate -O composer-setup.php # 使用curl curl -sSL https://getcomposer.org/installer --insecure -o composer-setup.php ``` ### 完整安装流程(整合解决方案) 假设在Ubuntu系统上安装Ratchet: ```bash # 步骤1:解决CA证书问题 sudo apt update sudo apt install ca-certificates -y sudo update-ca-certificates # 步骤2:安装PHP和必要扩展(以PHP7.4为例) sudo apt install php php-cli php-common php-mbstring php-xml php-curl -y # 步骤3:手动下载Composer安装脚本(绕过SSL验证) curl -sSL https://getcomposer.org/installer --insecure -o composer-setup.php # 步骤4:安装Composer php composer-setup.php --install-dir=/usr/local/bin --filename=composer # 步骤5:安装Ratchet(指定版本0.3.6) composer require ratchet/ratchet:0.3.6 # 步骤6:验证安装 php -r "require 'vendor/autoload.php'; echo 'Ratchet installed successfully!';" ``` ### 常见错误处理 - **PHP版本过低**:Ratchet 0.3.6要求PHP>=5.3.9,但建议使用PHP5.6或更高版本。如果系统自带的PHP版本过低,可添加PPA: ```bash sudo add-apt-repository ppa:ondrej/php sudo apt update sudo apt install php5.6 ``` - **依赖冲突**:如果出现依赖冲突,尝试在空目录下创建`composer.json`文件: ```json { "require": { "ratchet/ratchet": "0.3.6", "guzzlehttp/guzzle": "~3.0" } } ``` 然后运行`composer install`。 ### 最终验证 创建WebSocket服务器测试文件`server.php`: ```php <?php require 'vendor/autoload.php'; use Ratchet\Server\IoServer; use Ratchet\Http\HttpServer; use Ratchet\WebSocket\WsServer; class MyServer implements Ratchet\MessageComponentInterface { public function onOpen(ConnectionInterface $conn) { echo "New connection\n"; } public function onMessage(ConnectionInterface $from, $msg) { echo "Message received: {$msg}\n"; } public function onClose(ConnectionInterface $conn) { echo "Connection closed\n"; } public function onError(ConnectionInterface $conn, \Exception $e) { echo "Error: {$e->getMessage()}\n"; } } $server = IoServer::factory( new HttpServer(new WsServer(new MyServer())), 8080 ); $server->run(); ``` 运行: ```bash php server.php ``` 使用WebSocket客户端工具连接`ws://localhost:8080`,发送测试消息。 ### 相关问题 §§相关问题§§ 1. 如何为自签名证书配置Ratchet WebSocket服务器? 2. 在PHP 7.4环境下如何解决Ratchet与ReactPHP的版本冲突? 3. 如何将WebSocket服务配置为系统守护进程? 4. 使用Nginx反向代理WebSocket连接时需要注意哪些配置? 5. 如何监控WebSocket服务器的内存泄漏问题?</think>### 解决 PHP copy() SSL 证书验证失败及动态库加载问题 #### 一、SSL 证书验证失败问题 当使用 `copy()` 下载 Composer 安装脚本时出现 `SSL: CERTIFICATE_VERIFY_FAILED` 错误,可通过以下方法解决: **方法1:更新系统 CA 证书包(推荐)** ```bash # Ubuntu/Debian sudo apt-get update sudo apt-get install --reinstall ca-certificates sudo update-ca-certificates # CentOS/RHEL sudo yum update ca-certificates sudo update-ca-trust ``` **方法2:修改 PHP 配置(临时方案)** 在 `php.ini` 中添加: ```ini [openssl] openssl.cafile = /etc/ssl/certs/ca-certificates.crt ``` 查找配置文件位置: ```bash php --ini | grep "Loaded Configuration" ``` **方法3:代码中禁用 SSL 验证** 修改下载代码: ```php <?php $contextOptions = [ 'ssl' => [ 'verify_peer' => false, 'verify_peer_name' => false ] ]; $context = stream_context_create($contextOptions); copy('https://getcomposer.org/installer', 'composer-setup.php', $context); ``` > **注意**:此方法存在安全风险,仅限临时使用[^1][^2]。 #### 二、动态库加载失败问题 错误提示 `Unable to load dynamic library 'msql.dll'` 或 `msql.so` 的解决方案: **步骤1:确认所需扩展** ```bash php -m | grep sql # 查看已安装的SQL扩展 ``` **步骤2:安装正确扩展** ```bash # 安装 mysqli 扩展(推荐替代 msql) sudo apt-get install php-mysqli # 或安装 PDO 扩展 sudo apt-get install php-pdo php-mysql ``` **步骤3:修改 php.ini 配置** ```ini ; 取消注释或添加以下行 extension=mysqli extension=pdo_mysql ``` **步骤4:验证扩展加载** ```bash php -i | grep mysqli # 应显示 mysqli 扩展信息 ``` #### 三、Composer 安装完整流程 ```bash # 1. 手动下载安装脚本(绕过 SSL 验证) curl -sSL https://getcomposer.org/installer -o composer-setup.php --insecure # 2. 安装 Composer php composer-setup.php --install-dir=/usr/local/bin --filename=composer # 3. 验证安装 composer --version # 应显示版本信息 # 4. 安装 Ratchet(指定旧版本) composer require ratchet/ratchet:0.3.6 \ guzzle/http:3.8.1 \ react/event-loop:0.4.3 \ evenement/evenement:2.0.0 # 5. 创建测试文件 test_server.php <?php require 'vendor/autoload.php'; use Ratchet\Server\IoServer; use Ratchet\Http\HttpServer; use Ratchet\WebSocket\WsServer; $server = IoServer::factory( new HttpServer(new WsServer(new class implements Ratchet\MessageComponentInterface { public function onOpen($conn) { echo "New connection\n"; } public function onMessage($from, $msg) {} public function onClose($conn) {} public function onError($conn, \Exception $e) {} })), 8080 ); $server->run(); # 6. 运行测试 php test_server.php ``` #### 四、系统环境检查清单 1. **PHP 版本兼容性**: ```bash php -v # Ratchet 0.3.6 需 PHP 5.3+ ``` 2. **扩展依赖**: ```bash php -m | grep -E 'openssl|pcre|sockets' ``` 3. **防火墙设置**: ```bash sudo ufw allow 8080 # 开放测试端口 ``` #### 五、错误日志分析 查看详细错误信息: ```bash # 查看 PHP 错误日志 tail -f /var/log/php/error.log # 运行时显示所有错误 php -d display_errors=1 your_script.php ``` > **关键提示**:若使用自建 CA 或私有证书,需将证书添加到系统信任链: > ```bash > sudo cp your_cert.pem /usr/local/share/ca-certificates/ > sudo update-ca-certificates > ```
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