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| <?php | |
| // We can use 'int' to declare the type of parameters we require - | |
| // no need to use is_int() inside the function | |
| function sumMultiplesOf3Or5(int $start, int $end) { | |
| $sum = 0; | |
| if ($start > $end) { | |
| // In a larger program we'd throw an exception here | |
| die("$end must be greater than $start"); | |
| } | |
| for ($i = $start; $i < $end; $i++) { | |
| if (($i % 3 == 0) || ($i % 5 == 0)) { | |
| // We can sum the values here - no need to create a function for it | |
| $sum += $i; | |
| } | |
| } | |
| return $sum; | |
| } | |
| echo sumMultiplesOf3Or5(0, 10) . "\n"; |
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Thank you gazsp. This is a finer piece of code than the one I wrote.