wp-content/themes/twentyfifteen/functions.php:625Prevents author-bio.php partial template from interfering with rendering an author archive of a user with the bio username.
$templatestringstringfunction twentyfifteen_author_bio_template( $template ) { if ( is_author() ) { $author = get_queried_object(); if ( $author instanceof WP_User && 'bio' === $author->user_nicename ) { // Use author templates if exist, fall back to template hierarchy otherwise. return locate_template( array( "author-{$author->ID}.php", 'author.php' ) ); } } return $template;}Introduced in Twenty Fifteen 2.6. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentyfifteen/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.