IsSSL

:::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 whether or not the current connection was established as SSL based on client flag exchanged during handshake

public function isSSL(): bool;

Returns

• bool - true if this is a SSL connection; false otherwise