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nemt php spørgsmål



Hvordan tester man på eksistensen af et heltal i en mængde af heltal?

Der må da være en eller anden måde at skrive noget a la

$i = 4;
$numbers = array(1,3,5,6,7);
if ($i in $numbers){
	...
	do something
	...
}

men den køber fortolkeren ikke.
Svaret er sikkert banalt, men...

--
Kristian


 
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