text = "Please enter your email address: "; $opts->validator = new ezcConsoleQuestionDialogRegexValidator( "/[a-z0-9_\.]+@[a-z0-9_\.]+\.[a-z0-9_\.]+/" ); $dialog = new ezcConsoleQuestionDialog( $out, $opts ); echo "The email address is " . ezcConsoleDialogViewer::displayDialog( $dialog ) . ".\n"; ?>