查看可按照版本:
brew search php
使用brew安装:
brew install php@7.4
但报错:
Error: php@7.4 has been disabled because it is a versioned formula!
这是因为php7.4官方已经不再维护,所以Hombrew将该php版本移出了repository,所以安装不了。
解决方案
从第三方仓库中安装 比如(所有旧版php仓库地址https://github.com/shivammath…)
//将第三方仓库加入brew
brew tap shivammathur/php
//安装PHP
brew install shivammathur/php/php@7.4
2、替换Mac自带PHP环境并刷新环境变量
echo ‘export PATH=“/usr/local/opt/php@7.4/bin: P A T H " ′ > > / . z s h r c e c h o ′ e x p o r t P A T H = " / u s r / l o c a l / o p t / p h p @ 7.4 / s b i n : PATH"' >> ~/.zshrc echo 'export PATH="/usr/local/opt/php@7.4/sbin: PATH"′>> /.zshrcecho′exportPATH="/usr/local/opt/php@7.4/sbinATH”’ >> ~/.zshrc
``
4、刷新环境变量
source ~/.zshrc
5、 输出php版本