Unique by Property

Remove duplicates from array of objects by a specific property.

Code

General

$seen = [];
$result = [];
foreach ($arr as $item) {
    if (!isset($seen[$item[$key]])) {
        $seen[$item[$key]] = true;
        $result[] = $item;
    }
}
return $result;

Parameters

arr(array)

Array of objects

key(string)

Property to check for uniqueness

Server

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