wp-includes/blocks/playlist.php:202Registers the core/playlist block on server.
function register_block_core_playlist() { register_block_type_from_metadata( __DIR__ . '/playlist', array( 'render_callback' => 'render_block_core_playlist', ) );}Introduced in 7.1.0.
Signature, return type and hooks compared across 1 parsed release.
src/wp-includes/blocks/playlist.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.