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@ 2023-12-28T20:31:20Z

<?php

$array = [
    'foo' => 1,
    //'show_me_120' => 'something',
    'bar' => 42,
];

$showMeNumber = null;
foreach ($array as $k => $v) {
    if (sscanf($k, 'show_me_%d',$showMeNumber)) {
        break;
    }
}
var_export($showMeNumber);

Output
Performance
VLD
References
Branches

sscanf: documentation ( source)
var_export: documentation ( source)

preferences:dark modelive previewkey bindings

31.91 ms | 405 KiB | 5 Q