original_string: public static function bin2str($string)
      {
          if (is_array($string) || is_object($string)) {
              $caller =  next(debug_backtrace());
              $error['line']  = $caller['line'];
              $error['file']  = strip_tags($caller['file']);
              trigger_error(
                  "bin2str() expects parameter 1 to be string, "
                  . gettype($string)
                  . " given in <b>{$error['file']}</b> on line <b>{$error['line']}</b><br />\n",
                  E_USER_ERROR
              );
  
              return '';
          }
  
          if (strlen($string) <= 0) {
              return '';
          }
  
          $string = str_split($string, 8); // NOTE: this function is PHP5 only
          for ($i = 0, $n = count($string); $i < $n; ++$i) {
              $string[$i] = chr(bindec($string[$i]));
          }
  
          return implode('', $string);
      }
code: public static function bin2str($string)
      {
          if (is_array($string) || is_object($string)) {
              $caller =  next(debug_backtrace());
              $error['line']  = $caller['line'];
              $error['file']  = strip_tags($caller['file']);
              trigger_error(
                  "bin2str() expects parameter 1 to be string, "
                  . gettype($string)
                  . " given in <b>{$error['file']}</b> on line <b>{$error['line']}</b><br />\n",
                  E_USER_ERROR
              );
  
              return '';
          }
  
          if (strlen($string) <= 0) {
              return '';
          }
  
          $string = str_split($string, 8); // NOTE: this function is PHP5 only
          for ($i = 0, $n = count($string); $i < $n; ++$i) {
              $string[$i] = chr(bindec($string[$i]));
          }
  
          return implode('', $string);
      }
code_tokens: public static function bin2str ( $ string ) { if ( is_array ( $ string ) || is_object ( $ string ) ) { $ caller = next ( debug_backtrace ( ) ) ; $ error [ 'line' ] = $ caller [ 'line' ] ; $ error [ 'file' ] = strip_tags ( $ caller [ 'file' ] ) ; trigger_error ( "bin2str() expects parameter 1 to be string, " . gettype ( $ string ) . " given in <b>{$error['file']}</b> on line <b>{$error['line']}</b><br />\n" , E_USER_ERROR ) ; return '' ; } if ( strlen ( $ string ) <= 0 ) { return '' ; } $ string = str_split ( $ string , 8 ) ; // NOTE: this function is PHP5 only for ( $ i = 0 , $ n = count ( $ string ) ; $ i < $ n ; ++ $ i ) { $ string [ $ i ] = chr ( bindec ( $ string [ $ i ] ) ) ; } return implode ( '' , $ string ) ; }
docstring: Converting binary string into normal string
  
  @param  string $string the string to convert
  @return string
docstring_tokens: Converting binary string into normal string