<?php
$c=fnc( 7, 7, $base );
$c=fnc( $c, 7, $base );
$c=fnc( $c, 7, $base );
function fnc( $c=7, $loop=7, $base=10000 ) {
$x=1;
for( $n=0; $n<$loop; $n++ ) {
$x *= $c;
if($x>$base) $x %= $base; }
return $x; }
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