wp-includes/IXR/class-IXR-server.php:136$xml function output($xml) { $charset = function_exists('get_option') ? get_option('blog_charset') : ''; if ($charset) $xml = '<?xml version="1.0" encoding="'.$charset.'"?>'."\n".$xml; else $xml = '<?xml version="1.0"?>'."\n".$xml; $length = strlen($xml); header('Connection: close'); if ($charset) header('Content-Type: text/xml; charset='.$charset); else header('Content-Type: text/xml'); header('Date: '.gmdate('r')); echo $xml; exit; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/IXR/class-IXR-server.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.