今天发现/usr/bin/php与/usr/local/php/bin/php版本不同,以前明明还好好的……php
后面发现是 apt-get install composer默认安装了一个php到/usr/bin/php把以前的PHP版本覆盖掉了……php7
# php -v PHP 7.2.40 ...... #/usr/local/php/bin/php -v PHP 7.2.19 (cli) (built: Jul 3 2019 02:01:24) ( ZTS ) Copyright (c) 1997-2018 The PHP Group Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies
参照度娘,修改composer 的PHP版本,发现仍是不行……composer
qing@qing-PC:~/Desktop$ composer PHP Warning: require(Composer/autoload.php): failed to open stream: No such file or directory in /usr/bin/composer on line 9 <span style='color: #ff0000'> Warning: require(Composer/autoload.php): failed to open stream: No such file or directory in /usr/bin/composer on line 9 </span>PHP Fatal error: require(): Failed opening required 'Composer/autoload.php' (include_path='.:/usr/local/php/lib/php') in /usr/bin/composer on line 9 <span style='color: #ff0000'> Fatal error: require(): Failed opening required 'Composer/autoload.php' (include_path='.:/usr/local/php/lib/php') in /usr/bin/composer on line 9
/usr/local/php/lib/php 目录下根本找不到 'Composer/autoload.php' 文件……ui
无奈只能卸载composer,删除composer自动安装装的php版本,删除phar等composer相关文件 :spa
# apt-get remove composer # rm -rf /usr/bin/php # rm -rf /usr/bin/php7.2 # rm -rf /usr/bin/phar*
仍是经过官方的方式安装composer吧……3d
# ln -s /usr/local/php/bin/php /usr/bin/php # wget https://getcomposer.org/installer # mv installer composer-setup.php # php composer-setup.php --install-dir=/usr/bin/ --filename=composer # php /usr/bin/composer
查看/usr/bin/php版本是否仍是被覆盖掉……code
# php -v
仍是经过软链接建立的php版本(ln -s /usr/local/php/bin/php /usr/bin/php)blog
说明/usr/bin/php并无被覆盖掉。rem
composer问题解决……get