我有安装了PHP的Macbook Pro。我想安装作曲家软件包。通过运行composer install我会收到消息
Problem 1
- Installation request for ocramius/proxy-manager 2.2.2 -> satisfiable by ocramius/proxy-manager[2.2.2].
- ocramius/proxy-manager 2.2.2 requires php ^7.2.0 -> your PHP version (7.1.23) does not satisfy that requirement.
Problem 2
- ocramius/proxy-manager 2.2.2 requires php ^7.2.0 -> your PHP version (7.1.23) does not satisfy that requirement.
- doctrine/migrations v1.5.0 requires ocramius/proxy-manager ^1.0|^2.0 -> satisfiable by ocramius/proxy-manager[2.2.2].
- Installation request for doctrine/migrations v1.5.0 -> satisfiable by doctrine/migrations[v1.5.0].
但是当我运行php -v时，我得到了
PHP 7.2.9 (cli) (built: Aug 23 2018 02:08:27) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies
with Xdebug v2.6.1, Copyright (c) 2002-2018, by Derick Rethans
with Zend OPcache v7.2.9, Copyright (c) 1999-2018, by Zend Technologie
这怎么可能？我该如何解决？