array( 'id' => 23006, 'v1' => 1, 'v2' => 3),
1 => array( 'id' => 11258, 'v1' => 3, 'v2' => 1),
2 => array( 'id' => 26394, 'v1' => 1, 'v2' => 3),
3 => array( 'id' => 49385, 'v1' => 1, 'v2' => 5),
4 => array( 'id' => 70468, 'v1' => 1, 'v2' => 1),
5 => array( 'id' => 50911, 'v1' => 1, 'v2' => 1),
6 => array( 'id' => 74502, 'v1' => 1, 'v2' => 1));
echo "\r\n";
foreach($arr as $elm) {
echo $elm['id'] . " " . $elm['v1'] . " " . $elm['v2'] . "
\r\n";
}
echo "\r\n";
function cmp($a, $b) {
if($a['v1'] == $b['v1']) {
return $b['v2'] - $a['v2'];
} else {
return $b['v1'] - $a['v1'];
}
}
usort($arr, "cmp");
echo "\r\n";
foreach($arr as $elm) {
echo $elm['id'] . " " . $elm['v1'] . " " . $elm['v2'] . "
\r\n";
}
echo "\r\n";
?>