wp-includes/class-wp-admin-bar.php:300 public function render() { $root = $this->_bind(); if ( $root ) { $this->_render( $root ); } }Introduced in 3.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-admin-bar.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.