Schau mal:
Code:
$some_obscure_variable_i_cant_call_by_reference = 'blubb';
$var = 'some_obscure_variable_i_cant_call_by_reference';
print $$var; //Ausgabe: "blubb"
if(isset($$var)) {
print "awesome!";
}
else {
print "sad";
}
//Nachtrag: Ja, Flocke....
Lukas Erlacher
Suche Grafiktablett. Spenden/Gebrauchtangebote willkommen.
Gotteskrieger gesucht!
For it is the chief characteristic of the religion of science that it works. - Isaac Asimov, Foundation I, Buch 1