(PECL event >= 1.4.0-beta)
EventHttpRequest::sendError — Send an HTML error message to the client
$error
   
   [, 
    string
     $reason
     = NULL
   
  ] )Send an HTML error message to the client.
error
    The HTTP error code.
reason
    
      A brief explanation ofthe error. If NULL, the standard meaning of the
      error code will be used.
     
No value is returned.
Example #1 EventHttpRequest::sendError() example
<?php
function _http_400($req) {
    $req->sendError(400);
}
$base = new EventBase();
$http = new EventHttp($base);
$http->setCallback("/err400", "_http_400");
$http->bind("0.0.0.0", 8010);
$base->loop();
?>