What is the efficient way to fix notice undefined offset array index in PHP?

Array datatype in php contains different values and these values are fetched using index number. Often dealing with array, we encounter¬†undefined offset. What causes undefined offset notice? Lets understand with the help of an example. Example <?php $fruits=array(“apple”,”orange”,”grape”, “guava”,”mango”); ?>   In the above example, $fruits array contains fruit names. If I want to get […]