php / 8.1.5 / weakmap.count.html /

WeakMap::count

(PHP 8)

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

Description

public WeakMap::count(): 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.

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https://www.php.net/manual/en/weakmap.count.php