PHP String nl2br() 函數(shù)

PHP的字符串nl2br()是預定義函數(shù)，用于在字符串中的所有換行符之前插入HTML換行符。愛掏網(wǎng) - it200.com它返回在所有換行符(\r\n, \n\r, \n 和 \r)之前的字符串，帶有<br \>或<br>。愛掏網(wǎng) - it200.com

nl2br(string,xhtml);

示例1

<?php
echo "Your string is: Hello .\ n PHP. \ n Javatpoint"."<br>";
echo "By using 'nl2br()' function:".nl2br(" Hello .\nPHP.\n Javatpoint");
?>

注意：通過使用 ‘is_xhtml’ 參數(shù)生成有效的HTML標記。愛掏網(wǎng) - it200.com

輸出：

Your string is: Hello .\ n PHP. \ n Javatpoint
By using 'nl2br()' function: Hello .
PHP.
Javatpoint

示例2

<?php
echo "Your string is: Welcome \ r\ n We are learning PHP"."<br>";
echo "By using 'nl2br()' Function: ".nl2br("\n Welcome\r\nWe are learning PHP", false);
?>

輸出：

Your string is: Welcome \ r\ n We are learning PHP
By using 'nl2br()' Function: 
Welcome
We are learning PHP

示例3

<?php
str = "This\r\nis\n\ra\nPHP Tutorial\r";
echo "By using 'nl2br()' Function:".nl2br(str);
?>

輸出:

By using 'nl2br()' Function:This
is
a
PHP Tutorial