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Ingy döt Net 2013-04-10 14:58:50 -07:00
parent 2dd7375f96
commit 051504d65b
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13
Task/Anonymous-recursion/PHP/anonymous-recursion-1.php Normal file
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<?php
function fib($n) {
if ($n < 0)
throw new Exception('Negative numbers not allowed');
else if ($n < 2)
return 1;
else {
$f = __FUNCTION__;
return $f($n-1) + $f($n-2);
}
}
echo fib(8), "\n";
?>