convert_cyr_string
  Convert from one Cyrillic character set to another
  
 
 
  Description
  
   string convert_cyr_string
    ( string $str
   , string $from
   , string $to
   )
  
  
 
  Parameters
  
   
    
     - 
str
- 
      
       The string to be converted.
       
- 
from
- 
      
       The source Cyrillic character set, as a single character.
       
- 
to
- 
      
       The target Cyrillic character set, as a single character.
       
   Supported characters are:
   
    - 
     
      k - koi8-r
     
    
- 
     
      w - windows-1251
     
    
- 
     
      i - iso8859-5
     
    
- 
     
      a - x-cp866
     
    
- 
     
      d - x-cp866
     
    
- 
     
      m - x-mac-cyrillic
     
    
 
 
  Return Values
  
   Returns the converted string.
  
  
 
  Notes
  Note: This function is
binary-safe.