$tpl = [
    "a",
    "b",
    "c",
    "d",
];
$value = "hello";- how to generate the following in code?
$arr["a"]["b"]["c"]["d"] = $value;$tpl = [
    "a",
    "b",
    "c",
    "d",
];
$value = "hello";$arr["a"]["b"]["c"]["d"] = $value;$tpl = array_reverse($tpl);
$arr = $value;
foreach($tpl as $k) {
    $arr = [$k => $arr];
}
print_r($arr);$tpl = [ a , b , c , d , ]; $value = hello ; how to generate the following in code? $arr[ a ][ b ][ c ][ d ] = $value; ...
$tpl = [ a , b , c , d , ]; $value = hello ; how to generate the following in code? $arr[ a ][ b ][ c ][ d ] = $value; ...
$tpl = [ a , b , c , d , ]; $value = hello ; how to generate the following in code? $arr[ a ][ b ][ c ][ d ] = $value; ...