[Solved] convert C to PHP [closed]

Here is a simple conversion.

<?php
define('LENGTH', 3);

function print_binary($n)
{
    $bit = 1<<LENGTH - 1;
    while($bit)
    {
        echo $n & $bit ? 1 : 0;
        $bit >>= 1;
    }
    echo "\n";
}

$n = 1<<LENGTH;
for($i = 0; $i < $n; $i++)
    print_binary($i);
?>