wp-includes/blocks.php:3133Registers the filter of footnotes meta field if the user does not have unfiltered_html capability.
function _wp_footnotes_kses_init() { _wp_footnotes_remove_filters(); if ( ! current_user_can( 'unfiltered_html' ) ) { _wp_footnotes_kses_init_filters(); }}Introduced in 6.3.2. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/blocks.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.