在php中"RE:$message" 与 'RE:$message' 区别
2007-07-06 22:54
489 查看
<?php
$message="this is message";
echo "RE:$message"; //print RE:this is message
echo 'RE:$message'; //print RE:$message
?>
$message="this is message";
echo "RE:$message"; //print RE:this is message
echo 'RE:$message'; //print RE:$message
?>
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- PHP中双引号""与单引号''使用区别
- 【未解决】php 中 '' "" null empty的区别
- PHP和JS中""和''的区别
- php中0," ",null和false的区别
- message from server: "Host '192.168.1.10' is not allowed to connect to this MySQL server
- Form表单中method="post/get'的区别
- " "(双引号)与 ' '(单引号)的区别
- vim中'/'同"/"的区别(从水木vim版看来的）
- php 文件上传 错误信息 总结 $_FILES['Filedata']["error"] 值枚举
- Zend Server提示Error: Could not locate a free PHP process from the "application/x-httpd-php" pool within the 'Connection Timeout'.
- Server Error in '/' Application. Access to the Path Is Denied" error message appears
- java.sql.SQLException: null, message from server: "Host 'xxx' is not allowed to connect
- java.sql.SQLException: null, message from server: "Host 'xxx' is not allowed to connect
- "".equals(str)和str.equals('"")的区别
- 与'>以及DataBinder.Eval(Container, DataItem,"id")的区别
- PHP中global与$GLOBALS['']的区别
- "error":400,"reason":"Bad Request","message":"No values provided for the request parameter '_action
- PHP基础学习：'=='和'==='的使用方法与区别
- MySQL-Communication link failure, message from server: "Can't get hostname for your address"
- " "(双引号)与 ' '(单引号)的区别 （转载）