mb_internal_encoding
  Set/Get internal character encoding
  
   
 
  Description
  
   mixed mb_internal_encoding
    ([ string $encoding = mb_internal_encoding()
  ] )
  
  
 
  Parameters
  
   
    
     - 
encoding
- 
      
       encodingis the character encoding name 
       used for the HTTP input character encoding conversion, HTTP output 
       character encoding conversion, and the default character encoding 
       for string functions defined by the mbstring module.
       You should notice that the internal encoding is totally different from the one for multibyte regex.
 
 
 
 
  Return Values
  
   If encoding is set, then 
   Returns TRUE on success or FALSE on failure.
   In this case, the character encoding for multibyte regex is NOT changed.
   If encoding is omitted, then 
   the current character encoding name is returned.
  
  
 
 
  Examples
  
   
    Example #1 mb_internal_encoding example
    
<?php
/* Set internal character encoding to UTF-8 */
mb_internal_encoding("UTF-8");
/* Display current internal character encoding */
echo mb_internal_encoding();
?>
     
    
  
  
 
 
  See Also
  
   
    - mb_http_input
- mb_http_output
- mb_detect_order
- mb_regex_encoding