wp-includes/Text/Diff/Renderer/inline.php:124$lines$wordsoptionalfalse function _deleted($lines, $words = false) { array_walk($lines, array(&$this, '_encode')); $lines[0] = $this->_del_prefix . $lines[0]; $lines[count($lines) - 1] .= $this->_del_suffix; return $this->_lines($lines, ' ', false); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/Text/Diff/Renderer/inline.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.