3v4l.org

run code in 300+ PHP versions simultaneously
<?php $min = 8; $end = 550; $step = 100; for($i=0; $i<$end; $i=$i+$step){ $firstNum = max($min,$i); $lastNum = $i + 1 + $step; echo $firstNum.' - '.$lastNum; echo "\n"; }

preferences:
56.26 ms | 402 KiB | 5 Q