37 lines
736 B
PHP
37 lines
736 B
PHP
--TEST--
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GH-21831: SplObjectStorage::getHash() cannot mutate storage during removeAllExcept()
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--FILE--
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<?php
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class FilterStorage extends SplObjectStorage {
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public ?SplObjectStorage $other = null;
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public function getHash($obj): string {
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if ($this->other) {
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$this->other->offsetUnset($obj);
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$this->other = null;
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}
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return 'x';
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}
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}
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$storage = new SplObjectStorage();
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$storage[new stdClass()] = null;
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$filter = new FilterStorage();
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$filter->other = $storage;
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try {
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$storage->removeAllExcept($filter);
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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var_dump(count($storage));
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?>
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--EXPECT--
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Modification of SplObjectStorage during getHash() is prohibited
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int(1)
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