SkipWhile

:::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 ImmVector containing the values of the current Pair starting after and including the first value that produces true when passed to the specified callback

public function skipWhile(
  (function(mixed): bool) $callback,
): ImmVector<mixed>;

Parameters

• (function(mixed): bool) $callback - The callback used to determine the starting element for the ImmVector.

Returns

• ImmVector<mixed> - An ImmVector that contains the values of the current Pair starting after the callback returns true.