How to use php nl2br function?

php The nl2br function is used to insert an HTML newline character (0c6dc11e160d3b678d68754cc175188a or df250b2156c434f3390392d09b1c9563) before each new line (\n) in the string. Its syntax is nl2br(string,xhtml), The parameter string is required and refers to the string specified to be checked.

#php How to use the nl2br function?

Definition and Usage

nl2br() function inserts an HTML newline character (

Syntax

nl2br(string,xhtml)

Parameters

string Required. Specifies the string to check.

xhtml Optional. Boolean value indicating whether to use XHTML-compatible line breaks:

TRUE - Default. Insert df250b2156c434f3390392d09b1c9563

FALSE - Insert 0c6dc11e160d3b678d68754cc175188a

Return value: Returns the converted string.

PHP Version: 4

Change Log:

Prior to PHP 4.0.5, this function inserted 0c6dc11e160d3b678d68754cc175188a. As of PHP 4.0.5, this function inserts an XHTML-compatible df250b2156c434f3390392d09b1c9563.

In PHP 5.3, the xhtml parameter is added.

Example 1

Insert a newline character before a new line (\n) by using the xhtml parameter:

<?php
echo nl2br("One line.\nAnother line.",false);
?>

Browser output of the above code :

One line.
Another line.

HTML input for the above code (view source code):

One line.<br>
Another line.

Example 2

New line in string (\n ) before inserting a newline character:

<?php
echo nl2br("One line.\nAnother line.");
?>

Browser output for the above code:

One line.
Another line.

HTML input for the above code (view source code):

One line.<br />
Another line.

The above is the detailed content of How to use php nl2br function?. For more information, please follow other related articles on the PHP Chinese website!