Php why "\n" not new line

Newline in php

<?php
 echo nl2br("If you want that '\n' works. \n Then use nl2br() function!");
 echo "<br> can also be used.";
 echo "nl2br() is in-built function whereas <br> is html tag";
?>

Php new line

return nl2br("This is the cointracker sample text.\nThis should be line 2!");

Php why "\n" not new line

if "test\n" not return, new line
  1st solution:echo "test".PHP_EOL;
  2nd solution:<?php header('Content-type: text/plain'); ?>
  3rd solution:"<br />" instead of "\n" or "\r\n"

Source: stackoverflow.com

Similar codes

10 votes210 views2 answers
Laravel list routes
PHP Laravel
22 votes222 views6 answers
Where like in laravel
PHP Laravel
1 vote195 views1 answer
Convert date to reverse date in php
PHP
14 votes234 views3 answers
Get extension from filename php
PHP
0 vote205 views2 answers
Php send values in $_SESSION to other page
PHP
0 vote207 views1 answer
Como destruir uma variavel de sessão
PHP
0 vote209 views1 answer
One-through-many
PHP
0 vote213 views1 answer
Php write to standard out
PHP
15 votes209 views6 answers
Remove space from string php
PHP
0 vote212 views1 answer
How to disable auto prediction html input in laravel
PHP