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@ 2019-09-20T03:29:14Z

<?php
$start = microtime(true);
for ($i = 0; $i < 10000000; $i++) {
    2 ** 16;
}
echo "Pow operator: " . (microtime(true) - $start) . "\n";

$start = microtime(true);
for ($i = 0; $i < 10000000; $i++) {
    pow(2, 16);
}
echo "Pow function: " . (microtime(true) - $start) . "\n";

Output
Performance
VLD
References
Branches

microtime: documentation ( source)
pow: documentation ( source)

preferences:dark modelive preview

42.95 ms | 405 KiB | 5 Q