Posted by Chung Leong on 01/12/06 09:48

André Hänsel wrote:
> produces an infinite loop. Probably since the result of array_key doesn't
> support an array pointer or so, I don't know how this is internally
> implemented.

I should add that there is a real bug in PHP 4.4.1 that causes infinite
loop, shown in the following example.

<?

$array = array(1, 2, 3);

function loop(&$array) {
while(($key = key($array)) !== null) {
echo "Hello $key<br>";
next($array);
}
}

loop($array);

?>

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