Using Multiple PHP Versions On MacOS
Install PHP
brew install php@7.4
Link & unlink PHP
brew unlink php@7.3
brew link php@7.4
Now PECL can use php7.4.
PHP can not find pcre2.h
ln /opt/homebrew/opt/pcre2/include/pcre2.h /opt/homebrew/Cellar/php@7.4/7.4.33_6/include/php/ext/pcre/