The Htmlspecialchars () function converts some pre-defined characters to HTML entities.

Htmlspecialchars () function to convert some of the predefined characters to HTML entities. The syntax is:htmlspecialchars(string, Quotestyle,character-set).  5.4. Version 0 began to change the default value of the third parameter string encoding of the Htmlspecialchars () function to UTF-8,htmlspecialchars  A string encoding parameter is provided when the function is For example, the PHP code in the Chinese code is just GB2312 encoding, then you have to Htmlspecialchars (string, Quotestyle, ' GB2312 ');

The Htmlspecialchars () function converts some pre-defined characters to HTML entities.