Escaped Mutant for Mutator "Foreach_": --- Original +++ New @@ @@ /** @param \Iterator<int, Type> ...$iterators */ public function rewind(\Iterator ...$iterators) : void { - foreach ($iterators as $iterator) { + foreach (array() as $iterator) { $iterator->rewind(); } }

Escaped Mutant for Mutator "MethodCallRemoval": --- Original +++ New @@ @@ public function rewind(\Iterator ...$iterators) : void { foreach ($iterators as $iterator) { - $iterator->rewind(); + } } /** @param \Iterator<int, Type> ...$iterators */

Escaped Mutant for Mutator "Foreach_": --- Original +++ New @@ @@ /** @param \Iterator<int, Type> ...$iterators */ public function valid(\Iterator ...$iterators) : bool { - foreach ($iterators as $iterator) { + foreach (array() as $iterator) { if (!$iterator->valid()) { return false; }

Escaped Mutant for Mutator "FalseValue": --- Original +++ New @@ @@ { foreach ($iterators as $iterator) { if (!$iterator->valid()) { - return false; + return true; } } return true;

Escaped Mutant for Mutator "Coalesce": --- Original +++ New @@ @@ public function __construct(private readonly PipelineRunnerInterface $runner, private readonly StateInterface $state, \Iterator $source = null) { $this->source = new \AppendIterator(); - $this->source->append($source ?? new \EmptyIterator()); + $this->source->append(new \EmptyIterator() ?? $source); $this->subject = new \NoRewindIterator($this->source); } /**

Escaped Mutant for Mutator "MethodCallRemoval": --- Original +++ New @@ @@ public function __construct(private readonly PipelineRunnerInterface $runner, private readonly StateInterface $state, \Iterator $source = null) { $this->source = new \AppendIterator(); - $this->source->append($source ?? new \EmptyIterator()); + $this->subject = new \NoRewindIterator($this->source); } /**

Escaped Mutant for Mutator "InstanceOf_": --- Original +++ New @@ @@ if (\is_array($extract)) { /** @var \ArrayIterator<int, mixed> $iterator */ $iterator = new \ArrayIterator($extract); - } elseif ($extract instanceof \Iterator) { + } elseif (true) { /** @var \Iterator<int, mixed> $iterator */ $iterator = $extract; } elseif ($extract instanceof \Traversable) {

Escaped Mutant for Mutator "InstanceOf_": --- Original +++ New @@ @@ if (\is_array($extract)) { /** @var \ArrayIterator<int, mixed> $iterator */ $iterator = new \ArrayIterator($extract); - } elseif ($extract instanceof \Iterator) { + } elseif (false) { /** @var \Iterator<int, mixed> $iterator */ $iterator = $extract; } elseif ($extract instanceof \Traversable) {

Escaped Mutant for Mutator "MethodCallRemoval": --- Original +++ New @@ @@ } public function walk() : \Iterator { - $this->state->initialize(); + yield from $this->subject; $this->state->teardown(); }