(PECL weakref >= 0.2.0)
WeakMap::offsetSet — Updates the map with a new key-value pair
public WeakMap::offsetSet ( object $object , mixed $value ) : void
Updates the map with a new key-value pair. If the key already existed in the map, the old value is replaced with the new.
object
The object serving as key of the key-value pair.
value
The arbitrary data serving as value of the key-value pair.
No value is returned.
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https://www.php.net/manual/en/weakmap.offsetset.php