Skip to main content

reverse

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.

Reverse the elements of the current Vector in place

public function reverse(): void;

Returns​

  • void

Examples​

$v = Vector {'red', 'green', 'blue', 'yellow'};

$v->reverse();

\var_dump($v);