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@ 2024-09-10T03:39:04Z

<?php

$array = [
    '71-ctns' => 1,
    '71-units' => 1,
    '308-units' => 1,
    '305-ctns' => 1,
    '306-units' => 2,
];

$result = [];
foreach ($array as $k => $v) {
    [$id, $label] = explode('-', $k);
    $result[$id][$label] = $v;
}
var_export($result);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)
explode: documentation ( source)

preferences:dark modelive previewkey bindings

70.91 ms | 1036 KiB | 5 Q