Laravel valet linked php error

Question

I got an error.

$ valet install

[DomainException]                
Unable to determine linked PHP.  

install

\'which\' command returns:

Answer 1

I was going to update Laravel Valet from version 1.* to 2 and ran same error like this

Unable to determine linked PHP

The solution was to run

composer global update

before I ran

valet install