for ( $number = 2; $number <= 100; $number++ ) { $prime = true; $i = 2; while ( $i < $number ) { if ( $number % $i == 0 ) { $prime = false; } $i++; } if ($prime) { echo "<br>$number is a Prime Number "; } } ?>
2 is a Prime Number 3 is a Prime Number 5 is a Prime Number 7 is a Prime Number 11 is a Prime Number 13 is a Prime Number 17 is a Prime Number 19 is a Prime Number 23 is a Prime Number 29 is a Prime Number 31 is a Prime Number 37 is a Prime Number 41 is a Prime Number 43 is a Prime Number 47 is a Prime Number 53 is a Prime Number 59 is a Prime Number 61 is a Prime Number 67 is a Prime Number 71 is a Prime Number 73 is a Prime Number 79 is a Prime Number 83 is a Prime Number 89 is a Prime Number 97 is a Prime Number
これを5個飛ばしでecho out したいいんですが、つまり、echo out したときにこのように表示されるように、codeを変えたいんですが、やり方がわかりません。どなたかわかる方、よろしくお願いします。
11 is a Prime Number 29 is a Prime Number 47 is a Prime Number 71 is a Prime Number 97 is a Prime Number