message: Fix icu4c version for PHP 5.6 and PHP 7.0 on darwin
diff: @@ -183,6 +183,9 @@ setup_php() {
  fi
  export HOMEBREW_NO_INSTALL_CLEANUP=TRUE
  brew tap shivammathur/homebrew-php
  + if [ "$version" = "5.6" ] || [ "$version" = "7.0" ]; then
  + brew install https://raw.githubusercontent.com/shivammathur/homebrew-php/master/Formula/icu4c.rb --force
  + fi
  brew "$action" shivammathur/php/php@"$version"
  brew link --force --overwrite php@"$version"
  }
  