What is the php utf8 conversion function?

php The utf8 conversion function is iconv, and the syntax for using this function is "string iconv (string in_charset, string out_charset, string str)".

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

What is the php utf8 conversion function?

string iconv ( string in_charset, string out_charset, string str )

Note: In addition to specifying the encoding to be converted to, the second parameter can also add two suffixes:

//TRANSLIT and //IGNORE, where //TRANSLIT will automatically The converted characters become one or more approximate characters. //IGNORE will ignore characters that cannot be converted, and the default effect is to truncate from the first illegal character.

Returns the converted string or FALSE on failure.

Example

GBK To UTF-8

$content = iconv("UTF-8", "GBK//IGNORE",$content);

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