Because of PHP can't have refs for literal function parameters I
needed to come up with a hack such that the following code compiles with
PHP target.
```nim
type Foo = tuple[a: string, b: int]
var foo: array [0..2, Foo]
foo[0] = ("Test", 1)
foo[1] = ("Me", 2)
for x in foo:
echo x.a
echo x.b
```