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Release

hphp/hack/manual/apis/Classes/WeakRef/release.md

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:::info[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 )

Hack
public function release(): bool;

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

Returns

  • bool
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