3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = 10000000; $i = 0; $start = microtime(true); while($i < $c) { $v = -2.0 * 0.01; // echo $v; $i++; } $end = microtime(true); $multiplyTime = $end - $start; echo "$multiplyTime \n"; $i = 0; $start = microtime(true); while($i < $c) { $v = -2.0 / 100; // echo $v; $i++; } $end = microtime(true); $divisionTime = $end - $start; echo "$divisionTime \n"; echo $multiplyTime/$divisionTime;

preferences:
33.97 ms | 402 KiB | 5 Q