PDO array Undefined offset Undefined index fetchAll(PDO::FETCH_ASSOC) fetch(PDO::FETCH_ASSOC)
When you use PDO, try to get fetchAll(PDO::FETCH_ASSOC) fetch(PDO::FETCH_ASSOC) return is Array. This Array have rows, it’s mean : array[0] = array[“field1”, “field2”, “field3”] array[1] = array[“field1”, “field2”, “field3”] …… array[10] = array[“field1”, “field2”, “field3”] So get array index or row maybe not exist, when you try to get value, get error code. You can try to make two function: function ar_get($val, $ar){ return array_key_exists($val, $ar)?$ar[$val]:""; } function crud_ar_get($val, $ar, $rec_arrow=0){ return (isset($ar[$rec_arrow]))?ar_get($val, $ar[$rec_arrow]) : “”; } ...