Hyphen in Array keys

Programmer Question

All,

I have an array with hyphens in the key name. How do I extract the value of it in PHP? It returns a 0 to me, if I access like this:

print $testarray->test-key;

This is how the array looks like

 testarray[] = {["test-key"]=2,["hotlink"]=1}

Thanks

Find the answer here