Why does the following code output 128?
<?php
print 4 << 5;
?>
Why does the following code output 128? <?php print 4 << 5; ?>
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Because it’s a bitwise operator. I think it means 4 multiplied to 2^5 because that operator means
so it’s five steps. It’s 4 * 2 * 2 * 2 * 2 * 2 (But I’m guessing here; everything happens at bit level).