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WeakMap::key

(PECL weakref >= 0.2.0)

Returns the current key under iteration.

public object WeakMap::key ( void )

Returns the object serving as key in the map, at the current iterating position.

Returns:

The object key currently being iterated.

Links:

http://php.net/manual/en/weakmap.key.php

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2016-02-24 15:54:11

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