Global variables doesnt work

[segovialucio]

Hi, i dont know what happend but when i use routing, i cant use global variables. If i dump $GLOBALS, they doesnt show

[phprouter]

It does work

[harrisonratcliffe]

I am also having issues with global variables. Can you show code as an example that it works @phprouter ?
Code:

$testVar = "testing";

function globVar() {
    global $testVar;
    echo $testVar;
}

globVar(); 

Output of var_dump($GLOBALS['testVar']);:
NULL