Update php.html.markdown

a few sentences to constants
Update php.html.markdown

?> instead of ? >
Create Visual Basic 

Contributing Visual Basic.
Explained syntactic sugar is really just method calls.

Objects in ruby receive a message via the . (dot) notation. The arithmetic operators are just syntactic sugar of the . message notation.
Updated location, and reduced examples

also added array [] access example.
Fixed comment style
Added Whip LISP dialect
Merge pull request #148 from L8D/patch-1

Added Whip LISP dialect
Started on the addition of coffeescript
Merge pull request #147 from lichenbo/master-cn

Chinese translated version of c and elisp tutorial
Merge pull request #150 from L8D/master

Started on the addition of coffeescript
Merge branch 'master' of https://github.com/adambard/learnxinyminutes-docs
Merge pull request #104 from brianfmartin/patch-1

Create Visual Basic
Merge pull request #143 from lukeholder/patch-1

Explained syntactic sugar is really just method calls.
Merge pull request #151 from lichenbo/master-cn

add js-cn
Merge branch 'master-cn' of https://github.com/adambard/learnxinyminutes-docs
An assortment
Merge pull request #96 from paierlep/master

added a few sentences about constants
add git-cn and rename javascript
Merge branch 'master' of https://github.com/adambard/learnxinyminutes-docs into master-cn