function foo()

in testData/codeInsight/typeInference/GenericIteratorBases.php [18:39]

• 22 lines of code
• 6 McCabe index (conditional complexity)

function foo(iterable $iterable, \Iterator $iterator, \IteratorAggregate $ia, \Traversable $traversable, \Iterator $itPseudo) {
    foreach ($iterable as $k => $v) {
        <type value="I0">$k</type>;
        <type value="I1|mixed">$v</type>;
    }
    foreach ($iterator as $k => $v) {
        <type value="I0">$k</type>;
        <type value="I1|mixed">$v</type>;
    }
    foreach ($ia as $k => $v) {
        <type value="I0">$k</type>;
        <type value="I1">$v</type>;
    }
    foreach ($traversable as $k => $v) {
        <type value="I0">$k</type>;
        <type value="I1">$v</type>;
    }
    foreach ($itPseudo as $k => $v) {
        <type value="null[]|array">$k</type>; // expected
        <type value="I1|mixed">$v</type>;
    }
}