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@ 2024-11-23T01:28:59Z

<?php

$userdb = [
    [
        'uid' => [
            ['10770'],
            ['523465'],
            ['4042389']
        ],
        'name' => 'Sandra Shush',
        'url' => 'urlof100'
    ],
    [
        'uid' => [
            ['102320'],
            ['532465'],
            ['40432389']
        ],
        'name' => 'Stefanie Mcmohn',
        'pic_square' => 'urlof100'
    ]
];

$find = '523465';
echo array_find_key(
         $userdb,
         fn($item) => in_array([$find], $item['uid'])
) ?? 'not found';

Output
Performance
VLD
References
Branches

in_array: documentation ( source)

preferences:dark modelive previewkey bindings

36.57 ms | 404 KiB | 5 Q