wp-includes/php-ai-client/src/Providers/ProviderRegistry.php:128Checks if a provider is registered.
$idOrClassNamestring|WordPress\AiClient\Providers\class-string<ProviderInterface>bool public function hasProvider(string $idOrClassName): bool { return $this->isRegisteredId($idOrClassName) || $this->isRegisteredClassName($idOrClassName); }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/Providers/ProviderRegistry.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.