wp-includes/IXR/class-IXR-server.php:19PHP5 constructor.
$callbacksoptionalfalse$dataoptionalfalse$waitoptionalfalse function __construct( $callbacks = false, $data = false, $wait = false ) { $this->setCapabilities(); if ($callbacks) { $this->callbacks = $callbacks; } $this->setCallbacks(); if (!$wait) { $this->serve($data); } }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.