php/php.editor/test/unit/data/testfiles/testArrowFunctions.php.testArrowFunctions_02e.occurrences

$|>MARK_OCCURRENCES:y<| = 5;
$fn1a = fn(int $x) => $x + $|>MARK_OCCURRENCES:y<|;
$fn1b = function ($x) use ($|>MARK_OCCURRENCES:y<|) {
    return $x + $|>MARK_OCCURRENCES:y<|;
$fn2 = fn(int $a, ArrowFunctions $b) => $a + $b->getNumber() * $^|>MARK_OCCURRENCES:y<|;
$af = fn() => fn() => $|>MARK_OCCURRENCES:y<|;
(fn() => fn() => $|>MARK_OCCURRENCES:y<|)()();
(fn() => function() use ($|>MARK_OCCURRENCES:y<|) {return $|>MARK_OCCURRENCES:y<|;})()();
$af = fn(int $x): callable => fn(int $z): int => $x + $|>MARK_OCCURRENCES:y<| * $z;
$fn3 = function ($x) use ($|>MARK_OCCURRENCES:y<|) {
    return fn() => $x + $|>MARK_OCCURRENCES:y<|;
$fn4 = function ($x) use ($|>MARK_OCCURRENCES:y<|) {
    return fn($x) => $x + $|>MARK_OCCURRENCES:y<|;