WeakMap
PHP Manual

WeakMap::count

(PECL weakref >= 0.2.0)

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

Descrierea

public int WeakMap::count ( void )

Counts the number of live entries in the map.

Parametri

Această funcție nu are parametri.

Valorile întoarse

Returns the number of live entries in the map.


WeakMap
PHP Manual