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Requests_Response::is_redirect()

Is the response a redirect?

Return

(boolean) True if redirect (3xx status), false if not.

Source

File: wp-includes/Requests/Response.php

public function is_redirect() {
		$code = $this->status_code;
		return in_array($code, array(300, 301, 302, 303, 307)) || $code > 307 && $code < 400;
	}

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/requests_response/is_redirect