Untitled

<?php
$a = microtime(true);
echo 10 & 1 ? 'odd' : 'even';
echo "\r\nand took ", microtime(true)-$a, " seconds.\r\n";
$a = microtime(true);
echo 10 % 2 == 0 ? 'even' : 'odd';
echo "\r\nmod took ", microtime(true)-$a, "seconds.\r\n";