wp-includes/php-ai-client/src/Common/AbstractDataTransferObject.php:56$arrayarray public static function isArrayShape(array $array): bool { try { /** @var TArrayShape $array */ static::fromArray($array); return \true; } catch (InvalidArgumentException $e) { return \false; } }Introduced in 0.1.0. Unchanged from 7.0.4 through 7.1.0.
Signature, return type and hooks compared across 2 parsed releases.
src/wp-includes/php-ai-client/src/Common/AbstractDataTransferObject.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.