wp-includes/block-supports/settings.php:20Get the class name used on block level presets.
$blockarraystringfunction _wp_get_presets_class_name( $block ) { return 'wp-settings-' . md5( serialize( $block ) );}Introduced in 6.2.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/block-supports/settings.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.