Whot is the defriendt whit this [] or ['']

[NeoNmaN]

I have look relly most on the PHP code right now bot i dont understand whot defrind is whit using

$Hallo[sqltable] or $Hallo['sqltable']

So can enybardy help me here? :)

[NogDog]

Why is $foo[bar] wrong? (http://www.php.net/manual/en/language.types.array.php#language.types.array.foo-bar)

[NeoNmaN]

Tanks :) now i know that ;)