original_string: public static function base64Encode($str, $stripEgal = true)
      {
          $str64 = base64_encode($str);
          if ($stripEgal) {
              return rtrim(strtr($str64, '+/', '-_'), '=');
          }
          
          return $str64;
      }
code: public static function base64Encode($str, $stripEgal = true)
      {
          $str64 = base64_encode($str);
          if ($stripEgal) {
              return rtrim(strtr($str64, '+/', '-_'), '=');
          }
          
          return $str64;
      }
code_tokens: public static function base64Encode ( $ str , $ stripEgal = true ) { $ str64 = base64_encode ( $ str ) ; if ( $ stripEgal ) { return rtrim ( strtr ( $ str64 , '+/' , '-_' ) , '=' ) ; } return $ str64 ; }
docstring: base64_decode sans les == de fin
  
  @param      $str
  @param bool $stripEgal
  
  @return string
docstring_tokens: base64_decode sans les == de fin