wp-includes/blocks/latest-posts.php:26Callback for the excerpt_length filter used by the Latest Posts block at render time.
intfunction block_core_latest_posts_get_excerpt_length() { global $block_core_latest_posts_excerpt_length; return $block_core_latest_posts_excerpt_length;}Introduced in 5.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/blocks/latest-posts.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.