wp-includes/interactivity-api/class-wp-interactivity-api.php:222Gets and/or sets the configuration of the Interactivity API for a given store namespace.
$store_namespacestring$configarrayoptionalarray()array public function config( string $store_namespace, array $config = array() ): array { if ( ! isset( $this->config_data[ $store_namespace ] ) ) { $this->config_data[ $store_namespace ] = array(); } if ( is_array( $config ) ) { $this->config_data[ $store_namespace ] = array_replace_recursive( $this->config_data[ $store_namespace ], $config ); } return $this->config_data[ $store_namespace ]; }Introduced in 6.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/interactivity-api/class-wp-interactivity-api.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.