$data = [ $data ];
}
if ( !$data ) {
- return;
+ return 0;
}
foreach ( $data as $item ) {
if ( !( $item instanceof StatsdDataInterface ) ) {
try {
$fp = $this->getSender()->open();
if ( !$fp ) {
- return;
+ return 0;
}
foreach ( $data as $message ) {
$written += $this->getSender()->write( $fp, $message );