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(226) "SELECT COUNT(*) AS num FROM `6_site_2236`.`v5_product` WHERE id in(67,66,70,148,149,153,152,150,107,106,69,201,208,209,219,220,221,222,223,228,235,247,248,281,282,283,284,285,286,287,288) and status=1 and (qt = 'ɳ·¢') LIMIT 1" } bool(false)