Sort by date function with variable field name
Solution 1:
The PHP construct is use
$date_compare = function ($a, $b) use ($fieldName) {
...
}
See https://www.php.net/manual/en/functions.anonymous.php
The PHP construct is use
$date_compare = function ($a, $b) use ($fieldName) {
...
}
See https://www.php.net/manual/en/functions.anonymous.php