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@ 2022-03-24T23:21:49Z

<?php
function findInArray($query, $data)
{
    foreach ($query as $key) {
        if (!array_key_exists($key, $data)) {
            // The key was not found, set data to null and abort
            $data = null;
            break;
        }
        
        // Set data to the next level
        $data =& $data[$key];
    }
    
    return $data;
}

$response = [
    'client1' => [
        'dog' => [
            'Jack' => 'Some value',
            'Jack1' => 'Some value1',
            'Jack2' => [
                'name' => 'Yes!',
                'working' => [
                    0 => 'Nope...',
                    1 => 'Seems like it!'
                ],
            ],
        ],
    ],
    'client2' => [
        'cat' => [
            'Stacy' => 'Some other value',
        ],
    ],
];



$query = ['dog', 'Jack2', 'working', 1];

var_dump(findInArray($query, $response['client1']));

Output for git.master, git.master_jit, rfc.property-hooks: string(14) "Seems like it!"

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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