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@ 2024-02-09T01:34:03Z

<?php

$array = [
    [
        'a' => '',
        'b' => [
            'x' => ''
        ],
        'c' => [
            'y'=> [
                '1' => ''
            ]
        ],
        'd' => ''
    ]
];
                 
function empty_r(array $array): bool
{
    foreach ($array as $v) {
        if (is_array($v) ? !empty_r($v) : $v) {
            return false;
        }
    }
    return true;
}
 
var_export(empty_r($array));

Output
Performance
VLD
References
Branches

var_export: documentation ( source)

preferences:dark modelive previewkey bindings

24.76 ms | 404 KiB | 5 Q