\r\n";
foreach($arr as $elm) {
echo $elm[0] . " " . $elm[1] . "
\r\n";
}
echo "\r\n";
function cmp($a, $b) {
if($a[0] == $b[0]) {
return $b[1] - $a[1];
} else {
return $b[0] - $a[0];
}
}
usort($arr, "cmp");
echo "\r\n";
foreach($arr as $elm) {
echo $elm[0] . " " . $elm[1] . "
\r\n";
}
echo "\r\n";
?>