3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2016-03-31T22:57:23Z

<?php

function microtime_float()
{
   list($usec, $sec) = explode(" ", microtime());
   return ((float)$usec + (float)$sec);
}

$time_start = microtime_float();


$i = 1920 * 1080;
$a = 1;
while ($i--) {
        $a << 1;
}

$time_end = microtime_float();
$time = $time_end - $time_start;

echo "Done in $time seconds\n";

Output
Performance
VLD
References
Branches

microtime: documentation ( source)
explode: documentation ( source)

preferences:dark modelive previewkey bindings

48.06 ms | 405 KiB | 5 Q