ToImmVector

:::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. :::

Returns an immutable vector (ImmVector) containing the elements of the current Pair

public function toImmVector(): ImmVector<mixed>;

Returns

• ImmVector<mixed> - an ImmVector with the elements of the current Pair.

Examples

$p = Pair {'foo', -1.5};

$immutable_v = $p->toImmVector();

\var_dump($immutable_v);