How to define charset in a php file

Character sets Ideally a proper character set will be set at the server level, and doing this is described within the » Character Set Configuration section of the MySQL Server manual. Caution The character set and character escaping The character set should be understood and defined, as it has an affect on every action, and includes security implications.

If you need to encode characters beyond the BMP Basic Multilingual Plane , like emoji or other special characters, you will need to use a different encoding like utf8mb4 or any other encoding supporting the higher planes.

Mysql will discard any characters encoded in 4 bytes or more. I just hope that the text below will help someone who is struggling with charset encoding, specially when php-charset is different from the mysql-charset.

Let me add that I really think that the php man-pages on the mysql-functions are lacking a lot of details on this important issues.

Could someone add some useful text here? Here is my situation. A php web-application fully utf-8 encoded and a mysql database in latin1 charset. To make this work I had to: 1. Your editor should have an option for this, if not dump it.

Use a hex-editor to detect them if needed. Set your apache environment to utf-8 by adding 'AddDefaultCharset utf-8' to your. You have to do either of them not both , php will use the apache setting where needed. This will help silly browsers Oeps, IE again? Check that the above line are listened to by check the 'page info' of your pages in firefox. It should show 2!! Now what was interesting during testing and debugging of the above findings was: 1.

BUT these 2 points above work just fine on my local dev-machine php 5. W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. While using W3Schools, you agree to have read and accepted our terms of use , cookie and privacy policy.

Copyright by Refsnes Data. All Rights Reserved.