original_string: public function convEncIn($var = null, $restoreLocale = false, $unknown = '_') {
  		return (!$this->encoding)? $var : $this->convEnc($var, 'UTF-8', $this->encoding, $this->options['locale'], $restoreLocale, $unknown);
  	}
code: public function convEncIn($var = null, $restoreLocale = false, $unknown = '_') {
  		return (!$this->encoding)? $var : $this->convEnc($var, 'UTF-8', $this->encoding, $this->options['locale'], $restoreLocale, $unknown);
  	}
code_tokens: public function convEncIn ( $ var = null , $ restoreLocale = false , $ unknown = '_' ) { return ( ! $ this -> encoding ) ? $ var : $ this -> convEnc ( $ var , 'UTF-8' , $ this -> encoding , $ this -> options [ 'locale' ] , $ restoreLocale , $ unknown ) ; }
docstring: Converts character encoding from UTF-8 to server's one
  
  @param  mixed  $var           target string or array var
  @param  bool   $restoreLocale do retore global locale, default is false
  @param  string $unknown       replaces character for unknown
  @return mixed
  @author Naoki Sawada
docstring_tokens: Converts character encoding from UTF - 8 to server s one