wp-includes/blocks/image.php:412Registers the core/image block on server.
function register_block_core_image() { register_block_type_from_metadata( __DIR__ . '/image', array( 'render_callback' => 'render_block_core_image', ) );}Introduced in 5.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/blocks/image.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.