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
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07-16
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