release

Note

This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.

( excerpt from http://php.net/manual/en/weakref.release.php )

public function release(): bool;

Releases a previously acquired reference, potentially turning a strong reference back into a weak reference.

Returns

• bool