PHP Get value from config array

I have a config.php file that looks like this

return array(

How can I dynamically extract array2 value using a function like this?

function getConfigValue(?)
    $config = include("config.php");
    return $config....  

Here is Solutions:

We have many solutions to this problem, But we recommend you to use the first solution because it is tested & true solution that will 100% work for you.

Solution 1

$path  = 'array1.array2';
$value = array_reduce(
    explode('.', $path),
    function (array $value, $key) { return $value[$key]; },

Note: Use and implement solution 1 because this method fully tested our system.
Thank you 🙂

All methods was sourced from or, is licensed under cc by-sa 2.5, cc by-sa 3.0 and cc by-sa 4.0

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