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<?php class Collection implements Iterator { protected $array, $valid = false; public function __construct(array $a) { echo __METHOD__ . "\n"; $this->array = $a; } public function current() { echo __METHOD__ . "\n"; return current($this->array); } public function key() { echo __METHOD__ . "\n"; return key($this->array); } public function next() { echo __METHOD__ . "\n"; $this->valid = (false !== next($this->array)); } public function valid() { echo __METHOD__ . "\n"; return $this->valid; } public function rewind() { echo __METHOD__ . "\n"; $this->valid = (false !== reset($this->array)); } } class TestFilter extends FilterIterator { public function accept() { echo __METHOD__ . "\n"; throw new Exception("Failure in Accept"); } } $test = new TestFilter(new Collection(array(0))); try { foreach ($test as $item) { echo $item; } } catch (Exception $e) { var_dump($e->getMessage()); } ?> ===DONE===
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of TestFilter::accept() should either be compatible with FilterIterator::accept(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/jLMCn on line 46 Deprecated: Return type of Collection::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/jLMCn on line 13 Deprecated: Return type of Collection::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/jLMCn on line 25 Deprecated: Return type of Collection::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/jLMCn on line 19 Deprecated: Return type of Collection::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/jLMCn on line 31 Deprecated: Return type of Collection::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/jLMCn on line 37 Collection::__construct Collection::rewind Collection::valid Collection::current Collection::key TestFilter::accept string(17) "Failure in Accept" ===DONE===

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