$usersArray = explode( "\n", $request->getText( $this->mName ) );
// Remove empty lines
- $usersArray = array_values( array_filter( $usersArray, function( $username ) {
+ $usersArray = array_values( array_filter( $usersArray, function ( $username ) {
return trim( $username ) !== '';
} ) );
return $usersArray;