How to prevent the Undefined index in PHP?
// Your array index has no value or is not referencing anything, // The easiest way to overcome this is to simply check whether // it has been defined if (isset($arr[$i])) { // Do something }
// Your array index has no value or is not referencing anything, // The easiest way to overcome this is to simply check whether // it has been defined if (isset($arr[$i])) { // Do something }