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PHP Manual [WeakMap

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PHP Manual || WeakMap

(PECL weakref >= 0.2.0)

WeakMap::countCounts the number of live entries in the map

Description

public WeakMap::count ( void ) : int

Counts the number of live entries in the map.

Parameters

This function has no parameters.

Return Values

Returns the number of live entries in the map.



PHP Manual || WeakMap