array(4) {
  [0]=>
  string(5) "HY000"
  [1]=>
  int(1267)
  [2]=>
  string(105) "Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation '='"
  [3]=>
  string(85) "SELECT * FROM `6_site_16946`.`v5_neizhan` WHERE filename='ËܘäÉú‘B(t¨¤i)´óéT' LIMIT 1"
}
bool(false)