【Namespace declaration statement has to be the very first statement in the script-去除bom头】的更多相关文章

Namespace declaration statement has to be the very first

Namespace declaration statement has to be the very first statement in the script 我新建了一个Homea模块,并把Homea\Controller\IndexController.class.php 的第一行改写成 namespace Homea\Controller; 就出现上面的错误了,请问我错在哪了,正确建立新模块应该怎么做 应该是该文件有BOM头问题,使用文本编辑器(比如UE),另存为UTF-8 时,选择无B…

Namespace declaration statement has to be the very first statement in the script-去除bom头

今天准备测试小程序的签名加密,但是刚引入官方的“加密数据解密算法”文件到项目里,然后为每个文件添加命名空间的时候,不管怎么加都报“Namespace declaration statement has to be the very first statement in the script” 苦恼了10分钟才发现原来是bom头导致的. BOM头是放在UTF-8编码的文件的头部的,占用三个字节(0xEF 0xBB 0xBF,即BOM),用来标识该文件属于UTF-8编码.现在已经有很多软件识别BOM…

PHP错误：Namespace declaration statement has to be the very first statement in the script

PHP错误:Namespace declaration statement has to be the very first statement in the script 原因:意思就是“namespace声明应写在第一行”.其实我们的代码是写在第一行的,原因就在于文本的格式! 解决方式: 方法一:该文件有BOM头问题,使用文本编辑器(比如UE),另存为UTF-8 时,选择无BOM头即可. 方法二:用系统建个纯txt文本,把名字(包括扩展名),如改成build.class.php代码内容复制过…

Namespace declaration statement has to be the very first statement or after any declare call in the script

0x00缘起 代码部署在windows上,出现了一个bug,临时用记事本打开修改了一下,于是出现了500错误 0x01排错 查看log,提示如下 "Namespace declaration statement has to be the very first statement or after any declare call in the script xxx.controller".于是看这个php文件,什么也没发现. 一头雾水,只好在网上找了一下,没想到是万恶的bom引起的.…

Namespace declaration statement has to be the very first statement in the script

php 中 Namespace declaration statement has to be the very first statement in the script 错误解决方法: 在PHP文件中编写有namespace 时候提示此错误,应该将  <?php  开始前面不能有语句,空行也不行. 如果是在含有<html>语言的混合php 文件里面,且文件里面至少有一个<?php   ?>代码段时候,只要用到namespace,该文件的首行必须以<?php开头.  …

Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in

学习php的命名空间,直接把手册的代码粘贴过来,却报错了:Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in 代码如下: <?php namespace my\name; // 参考 "定义命名空间" 小节 class MyClass {} function myfunction() {}…

tp框架报错 Namespace declaration statement has to be the very first statement in the script

Namespace declaration statement has to be the very first statement in the script tp框架报这个错误,错误行数就是namespace那行,错误很无厘头,让你摸补到头脑.原来 是php开头标签不知道什么时候打了几个空格.汗! 上网查了下,namespace前面不能有空格,必须是第一行,连php标签外面也不行…

utf-8 bom头问题 thinkphp 报错 Namespace declaration statement has to be the very first statement in the script

先看百度百科上的解释---- BOM —— Byte Order Mark,中文名译作“字节顺序标记”.在这里找到一段关于 BOM 的说明: 在UCS 编码中有一个叫做 "Zero Width No-Break Space" ,中文译名作“零宽无间断间隔”的字符,它的编码是 FEFF.而 FFFE 在 UCS 中是不存在的字符,所以不应该出现在实际传输中.UCS 规范建议我们在传输字节流前,先传输字符 "Zero Width No-Break Space".这样如果…

a label can only be part of statement and a declaratioin is not a statement

参考资料: https://stackoverflow.com/questions/18496282/why-do-i-get-a-label-can-only-be-part-of-a-statement-and-a-declaration-is-not-a 问题背景: 写了一段code,如下: #include<stdio.h> int main() { int a;switch (a) { : break; : int aa; break; : break; default: break…

[MySQL复制异常]'Cannot execute statement: impossible to write to binary log since statement is in row format and BINLOG_FORMAT = STATEMENT.'

MySQL复制错误]Last_Errno: 1666 Last_Error: Error executing row event: 'Cannot execute statement: imposs 收到email报警, Last_Error: Error executing row event: 'Cannot execute statement: impossible to write to binary log since statement is in row format and BI…