如何从字符串中移除换行符并用一个空格替换? PHP
假设以下带换行符的字符串
$sentence = " My name is John Smith My Favorite subject is PHP. ";
你需要移除上述换行符并替换为空格,即输出应为 -
My name is John Smith My Favourite subject is PHP.
为此,使用 trim() 和 preg_replace() 进行替换。
示例
PHP 代码如下
<!DOCTYPE html>
<html>
<body>
<?php
$sentence = "
My name is John Smith
My Favorite subject is PHP.
";
$sentence = trim(preg_replace('/\s\s+/', ' ', $sentence));
echo $sentence;
?>
</body>
</html>输出
这将产生如下输出
My name is John Smith My Favorite subject is PHP.
广告
数据结构
网络
RDBMS
操作系统
Java
iOS
HTML
CSS
Android
Python
C 编程
C++
C#
MongoDB
MySQL
Javascript
PHP