php encode utf8

Original: http://my.oschina.net/leejun2005/blog/343353Catalogue [-] 1. Problem: MySQL encountered some Chinese insert exception 2, Reason: This UTF8 non-UTF8 3. Solutions 3.1 Upgrading the MySQL version and upgrading the UTF8

1. Problem: MySQL encountered some Chinese Insert Exception recently, some students have feedback on such a problem: The above statement will hang when the load is in the script, the Web front end, the command line operation is either thrown

The main function of the UTF8 class is to check whether the CI and environment support Utf8 encoding, conversion encoding, and string filtering functions:/*** Utf8Class */classCI_Utf8 {/*** structure The main function of the UTF8 class is to check

Scenario Description: 1, now on hundreds of MySQL database, character encoding latin1, now need to do an activity, will be on the MySQL database of some of the activity data synchronized to a MySQL summary database (latin1), and then the data

In PHP character encoding conversion We generally use the iconv and mb_convert_encoding to operate, but mb_convert_encoding in the conversion performance is much worse than iconv oh.String Iconv (String in_charset, String out_charset, String str)

It is found that almost all Web sites now have UrlEncode operations on Chinese characters and special characters in URLs, namely:http://hi.baidu.com/%BE%B2%D0%C4%C0%CF%C8%CB/creat/blog/This way, in the middle of the form, it is definitely my login

Introduction: This is a detailed page for implementing full-text retrieval of utf8 Chinese websites based on MySQL database. It introduces PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0'

String iconv (string in_charset, string out_charset, string str)Note: in addition to specifying the encoding to be converted, you can also add two suffixes: // transcoder and // IGNORE, // Transcoder automatically converts a character that cannot be

http://blog.csdn.net/martinkro/article/details/53524741 Character set concepts in MySQLThere are two concepts in the MySQL character set, one is "Character set (character set)" and the other is "collations".1.1 CollationsCollations translated into

Php Chinese character encoding and conversion methods This article introduces some Chinese character encoding conversion knowledge in php and analyzes the principles and methods of php encoding conversion. For more information, see.This