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SplObjectStorage::offsetUnset (PHP 5 >= 5.3.0, PHP 7, PHP 8) SplObjectStorage::offsetUnset — Removes an object from the storage
Feb 2, 2026 · In PHP 8.5 SplObjectStorage::attach () SplObjectStorage::contains () SplObjectStorage::detach () have been deprecated and should be replaced by: SplObjectStorage::offsetSet () SplObjectStorage::offsetExists () SplObjectStorage::offsetUnset () ...
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See Also SplObjectStorage::offsetGet () - Returns the data associated with an object SplObjectStorage::offsetSet () - Associates data to an object in the storage SplObjectStorage::offsetExists () - Checks whether an object exists in the storage
offsetUnset () — Removes an object from the storage removeAll () — Removes objects contained in another storage from the current storage removeAllExcept () — Removes all objects except for those contained in another storage from the current storage rewind () — Rewind the iterator to the first storage element
See Also SplObjectStorage::offsetGet () - Returns the data associated with an object SplObjectStorage::offsetSet () - Associates data to an object in the storage SplObjectStorage::offsetExists () - Checks whether an object exists in the storage
The SplObjectStorage class provides a map from objects to data or, by ignoring data, an object set. This dual purpose can be useful in many cases involving the need to uniquely identify objects.
