quick function comparison example

gistfile1.txt

// js
var helloParam = function(param) {
  return "hello "+param;
}

console.log(helloParam("world"));

// php
function helloPram($param) {
  return "hello ".param;
}

echo helloParam("world");

// ruby
def helloParam param
  "hello "+param
end

puts helloParam "world"