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How to use php nl2br function?

藏色散人
Release: 2023-02-22 22:12:01
Original
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php The nl2br function is used to insert an HTML newline character (
or
) 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.

How to use php nl2br function?

#php How to use the nl2br function?

Definition and Usage

nl2br() function inserts an HTML newline character ().

Syntax

nl2br(string,xhtml)
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Parameters

string Required. Specifies the string to check.

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

TRUE - Default. Insert

FALSE - Insert

Return value: Returns the converted string.

PHP Version: 4

Change Log:

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

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);
?>
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Browser output of the above code :

One line.
Another line.
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HTML input for the above code (view source code):

One line.<br>
Another line.
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Example 2

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

<?php
echo nl2br("One line.\nAnother line.");
?>
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Browser output for the above code:

One line.
Another line.
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HTML input for the above code (view source code):

One line.<br />
Another line.
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