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$af = fn($u) => $x + $u + $a; // 1a $a
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HINT:Variable $a seems to be uninitialized
$af = fn(&$u) => $x + $u + $a; // 1b $a
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HINT:Variable $a seems to be uninitialized
$af = fn(...$u) => $x + count($u) + $a; // 1c $a
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HINT:Variable $a seems to be uninitialized
$af = fn(&...$u) => $x + count($u) + $a; // 1d $a
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HINT:Variable $a seems to be uninitialized
return fn($u) => $x + $y + $u + $v; // nested1 $v
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HINT:Variable $v seems to be uninitialized
return fn(&$u) => $x + $y + $u + $v; // nested2 $v
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HINT:Variable $v seems to be uninitialized
return fn(...$u) => $x + $y + $u + $v; // nested3 $v
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HINT:Variable $v seems to be uninitialized
return fn(&...$u) => $x + $y + $u + $v; // nested4 $v
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HINT:Variable $v seems to be uninitialized
return fn($v) => $u + $x + $y + $v; // nested5 $u
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HINT:Variable $u seems to be uninitialized
return fn(&$v) => $u + $x + $y + $v; // nested6 $u
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HINT:Variable $u seems to be uninitialized
return fn(...$v) => $u + $x + $y + $v; // nested7 $u
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HINT:Variable $u seems to be uninitialized
return fn(&...$v) => $u + $x + $y + $v; // nested8 $u
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HINT:Variable $u seems to be uninitialized
fn(int $x) => fn($z) => $x + $y + $z + $a; // 3a $y $a
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HINT:Variable $a seems to be uninitialized
HINT:Variable $y seems to be uninitialized
fn(int &$x) => fn($z) => $x + $y + $z + $a; // 3b $y $a
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HINT:Variable $a seems to be uninitialized
HINT:Variable $y seems to be uninitialized
fn(int ...$x) => fn($z) => $x + $y + $z + $a; // 3c $y $a
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HINT:Variable $a seems to be uninitialized
HINT:Variable $y seems to be uninitialized
fn(int &...$x) => fn($z) => $x + $y + $z + $a; // 3d $y $a
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HINT:Variable $a seems to be uninitialized
HINT:Variable $y seems to be uninitialized
fn(int $x) => fn(&$z) => $x + $y + $z + $a; // 3e $y $a
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HINT:Variable $a seems to be uninitialized
HINT:Variable $y seems to be uninitialized
fn(int $x) => fn(...$z) => $x + $y + count($z) + $a; // 3f $y $a
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HINT:Variable $a seems to be uninitialized
HINT:Variable $y seems to be uninitialized
fn(int $x) => fn(&...$z) => $x + $y + count($z) + $a; // 3g $y $a
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HINT:Variable $a seems to be uninitialized
HINT:Variable $y seems to be uninitialized
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