Laravel Valet Switch PHP Version

.zshrc

# Function switch-php [to version] [from version]
# etc: switch-php php@7.1 php@7.4
switch-php() {
  echo '----> Valet use php version'
  valet use $1
  echo '----> Stop valet'
  valet stop

  echo '----> Brew link/unlink php version'
  # register your php version in your computer
  brew unlink php@8.1 php@7.4 php@7.2 php@7.1
  brew link $1 --force --overwrite

  echo '----> Brew restart php'
  brew services restart $1

  echo '----> Add export path to file ~/.switch-php'
  echo -n > ~/.switch-php
  echo 'export PATH=''"/usr/local/opt/'$1'/bin:$PATH"' >> ~/.switch-php
  echo 'export PATH=''"/usr/local/opt/'$1'/sbin:$PATH"' >> ~/.switch-php
  source ~/.switch-php

  echo '----> Composer global updated'
  composer global update

  echo '----> Valet install'
  valet install

  echo '----> Sudo brew stop php version'
  brew services stop $2

  echo '----> Valet restart'
  valet restart

  echo '----> Show PHP version'
  php -v
  echo '----> DONE!'
}