This articles focuses on installing php7.2 with easy and simple steps on your MacOSX machine.
Follow the simple steps below to upgrade
PHP version on you
Step # 01: Make sure the brew is updated
Step # 02: Unlink the Previously installed PHP version
brew unlink php71
If you have another older version of PHP, write that instead.
Finally - Install PHP 7.2
brew install php72
Wait for the installation to finish, you're now running on
PHP 7.2. You may run
php -v to check the current PHP version on your machine.