3v4l.org

run code in 300+ PHP versions simultaneously
<?php $int = 3; $exponent = 0; $count = 1; for ($i = 2; $i <= $int; $i++) { echo $i . PHP_EOL; echo pow(2, $exponent) . PHP_EOL; if ($i > pow(2, $exponent) + 1) { echo 'here' . PHP_EOL; $count++; $exponent++; } } echo $count;

preferences:
59.05 ms | 402 KiB | 5 Q