Michael Kimsal points out the posting of the latest part of his "Grails for PHP developers" series to his blog site - Part Five of the series.
I've put up the latest installment in my "Grails for PHP developers". Rather than delve too much more in to Grails head on, I'm taking this installment (and at least the next one) to delve more in to the Groovy language itself. Groovy offers similarities to PHP, but also many differences which can trip you up if you're not careful. I'll try to lay those out as best I can in the next couple of installments.
This new part of the series goes back and puts the spotlight on GRoovy, the base of the Groovy/Grails combo. He talks about working with variables and arrays as containers for multiple pieces of data and some possible gotchas that could come up along the way.