wp-includes/Text/Diff.php:215Removes trailing newlines from a line of text. This is meant to be used with array_walk().
$linestring$keyint static function trimNewlines(&$line, $key) { $line = str_replace(array("\n", "\r"), '', $line); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/Text/Diff.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.