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    WeakMap::offsetExists

    (PHP 8)

    WeakMap::offsetExists — Checks whether a certain object is in the map

    Description

    public WeakMap::offsetExists(object $object): bool

    Checks whether the passed object is referenced in the map.

    Parameters

    object

    Object to check for.

    Return Values

    Returns true if the object is contained in the map, false otherwise.

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