PHP去除BOM头的方法
BOM头是UTF-8来告诉编辑器:我是UTF8编码。它的编码是\xEF\xBB\xBF 但是PHP在设计之初并没有考虑到BOM头的问题,所以在编解码的时候很容易出现问题 比如今天遇到的问题,json_decode,当解码的string有BOM头的时候json_decode就解析失败,返回NULL。(为什么
BOM头是UTF-8来告诉编辑器:我是UTF8编码。它的编码是\xEF\xBB\xBF
但是PHP在设计之初并没有考虑到BOM头的问题,所以在编解码的时候很容易出现问题
比如今天遇到的问题,json_decode,当解码的string有BOM头的时候json_decode就解析失败,返回NULL。(为什么不自动检测并去除BOM头呢。。。小吐槽)
试了两种方式能去除掉:
$result = trim($result, "\xEF\xBB\xBF"); print_r(json_decode($result, true)); exit;
还有一种比较矬:
$result = @iconv("UTF-8", "GBK//IGNORE", $result); $result = @iconv("GBK", "UTF-8//IGNORE", $result); print_r(json_decode($result, true)); exit;

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

Working with database in CakePHP is very easy. We will understand the CRUD (Create, Read, Update, Delete) operations in this chapter.

To work with date and time in cakephp4, we are going to make use of the available FrozenTime class.

To work on file upload we are going to use the form helper. Here, is an example for file upload.

CakePHP is an open-source framework for PHP. It is intended to make developing, deploying and maintaining applications much easier. CakePHP is based on a MVC-like architecture that is both powerful and easy to grasp. Models, Views, and Controllers gu

Validator can be created by adding the following two lines in the controller.

Logging in CakePHP is a very easy task. You just have to use one function. You can log errors, exceptions, user activities, action taken by users, for any background process like cronjob. Logging data in CakePHP is easy. The log() function is provide

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c
