<?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 - $b;
}
}
foreach($array as $arrays):
echo $arrays["id"];
echo $arrays["title"];
endforeach;?>
?>
- 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 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 7867867Must Be #33452342Must Be #11231233Must Be #45867867Must Be #21111111Dont Care #12222222Dont Care #23333333Dont Care #34444444Dont Care #4?>
preferences:
277.59 ms | 406 KiB | 453 Q