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nl2br.php

2016-05-05 18:52 423 查看
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

 <head>

  <title> nl2br.php </title>

  <meta charset="UTF-8">

  <meta name="Author" content="">

  <meta name="Keywords" content="">

  <meta name="Description" content="">

 </head>

 <body>

<?php

//一行输出

echo ("foo isn't\n bar");

echo "<br>";

//将\n 替换成<br />则两行输出

echo nl2br("foo isn't\n bar");

?>

 </body>

</html>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

 <head>

  <title> nl2br.php </title>

  <meta charset="UTF-8">

  <meta name="Author" content="">

  <meta name="Keywords" content="">

  <meta name="Description" content="">

 </head>

 <body>

foo isn't

 bar<br>foo isn't<br />

 bar </body>

</html>

foo isn't bar

foo isn't

bar
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