Explain the value of the variable input is a string 1,2,3,4,5,6,7. How would you get the sum of the integers contained inside input?
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Answer / Apoorv Katiyar
In PHP, you can use the `array_sum()` function to achieve this. First, convert the string to an array and then pass it to the `array_sum()` function: n```phpn$input = '1,2,3,4,5,6,7';n$arr = explode(',', $input);n$sum = array_sum($arr);n```
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