PHP 7.3.12 Released

WeakMap::key

(PECL weakref >= 0.2.0)

WeakMap::keyReturns the current key under iteration

Description

public WeakMap::key ( void ) : object

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

Parameters

This function has no parameters.

Return Values

The object key currently being iterated.

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top