array(4) {
  [0]=>
  string(5) "HY000"
  [1]=>
  int(2006)
  [2]=>
  string(26) "MySQL server has gone away"
  [3]=>
  string(71) "SELECT * FROM `6_site_18768`.`v5_neizhan` WHERE filename='djqa' LIMIT 1"
}
bool(false)