wp-includes/Requests/src/Cookie.php:382Format a cookie for a Set-Cookie header
string public function format_for_set_cookie() { $header_value = $this->format_for_header(); if (!empty($this->attributes)) { $parts = []; foreach ($this->attributes as $key => $value) { // Ignore non-associative attributes if (is_numeric($key)) { $parts[] = $value; } else { $parts[] = sprintf('%s=%s', $key, $value); } } $header_value .= '; ' . implode('; ', $parts); } return $header_value; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/Requests/src/Cookie.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.