@ 2014-07-23T23:07:49Z <?php
$order = array(
3452342,
5867867,
7867867,
1231233
);
$array = array(
array("id" => 7867867, "title" => "Must Be #3"),
array("id" => 3452342, "title" => "Must Be #1"),
array("id" => 1231233, "title" => "Must Be #4"),
array("id" => 5867867, "title" => "Must Be #2"),
array("id" => 1111111, "title" => "Dont Care #1"),
array("id" => 2222222, "title" => "Dont Care #2"),
array("id" => 3333333, "title" => "Dont Care #3"),
array("id" => 4444444, "title" => "Dont Care #4")
);
function custom_compare($a, $b){
global $order;
$a = array_search($a["id"], $order);
$b = array_search($b["id"], $order);
if($a === false && $b === false) { // both items are dont cares
return 0; // a == b
}
else if ($a === false) { // $a is a dont care item
return 1; // $a > $b
}
else if ($b === false) { // $b is a dont care item
return -1; // $a < $b
}
else {
return $a - $b;
}
}
usort($array, "custom_compare");
foreach($array as $item):
echo $item["id"];
echo $item["title"];
echo "\r\n";
endforeach;
?>
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Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 3452342Must Be #1
5867867Must Be #2
7867867Must Be #3
1231233Must Be #4
1111111Dont Care #1
2222222Dont Care #2
3333333Dont Care #3
4444444Dont Care #4
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.28 3452342Must Be #1
5867867Must Be #2
7867867Must Be #3
1231233Must Be #4
4444444Dont Care #4
3333333Dont Care #3
1111111Dont Care #1
2222222Dont Care #2
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243.52 ms | 403 KiB | 353 Q