echo "<br>";
<?phpbla bla;php bla;?><br><?phpusw...;?>
$error_messages = array(); if ($error_message1) { $error_messages[] = $error_message1; } if ($error_message2) { $error_messages[] = $error_message2; } echo implode ('<br>', $error_messages);
$error_messages[] = $error_message1; $error_messages[] = $error_message2; echo implode ('<br>', array_filter ($error_messages));