<?
for ($loop = -5; $loop < 5; $loop++) {
if ($loop < 0) {
echo "-";
} elseif ($loop > 0) {
echo "+";
}
echo "$loop<BR>\n";
}
while(--$loop) {
switch($loop % 2) {
case 0:
echo "Even<BR>\n";
break;
case 1:
echo "Odd<BR>\n";
break;
}
}
do {
echo "$loop<BR>";
} while (++$loop < 10);
?>
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