wp-includes/SimplePie/src/Misc.php:51$relativestring$basestringstring|false public static function absolutize_url(string $relative, string $base) { $iri = \SimplePie\IRI::absolutize(new \SimplePie\IRI($base), $relative); if ($iri === false) { return false; } return $iri->get_uri(); }3 changes between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$relative retyped from untyped to string.verified against source$base retyped from untyped to string.verified against sourcenone to string|false.verified against sourcesrc/wp-includes/SimplePie/src/Misc.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.