I have macOS 10.14.6 Mojave
. It had installed php 7.1.33
initially.
I would like to upgrade php 7.3
using brew install
.
I executed brew instal php@7.3
and it was succeed.
However the original php7.1.33
is sticked in /usr/bin/php
.
I tried remove or rename the php with sudo mv php php_org
.
But it does not work. Operation not permitted
.
What is wrong?
Please tell me some advice.