php - How to eliminate blank space

Question

I have an input text form but sometimes some forms are not filled with text, but I don't want to generate blank space in my echo page. How can I eliminate this lost space if my input text is not entered in the form.

<? echo $rows['info']; ?>

Answer 1

<? echo trim($rows['info']); ?>

http://php.net/manual/en/function.trim.php

Answer 2

You should use the php trim() function.

Answer 3

use trim:

<? echo trim($rows['info']); ?>

add the <br />:

$info = trim($rows['info']);

if (!isEmpty($info)) {
    echo $info . "<br />";
}