PHP BDataHelper::addPreEdn示例

 /**
  * override print_r
  * @author wjh 2014-7-1
  * @param $expression
  * @param null $return
  */
 public static function print_r($expression, $expression2 = null, $expression3 = null, $expression4 = null, $expression5 = null, $expression6 = null, $expression7 = null, $return = null)
 {
     BDataHelper::addPreStart();
     print_r($expression, $return);
     if (!empty($expression2)) {
         print_r($expression2);
     }
     if (!empty($expression3)) {
         print_r($expression3);
     }
     if (!empty($expression4)) {
         print_r($expression4);
     }
     if (!empty($expression5)) {
         print_r($expression5);
     }
     if (!empty($expression6)) {
         print_r($expression6);
     }
     if (!empty($expression7)) {
         print_r($expression7);
     }
     BDataHelper::addPreEdn();
 }