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<?php $c = array(); // You store some data using some string keys foreach (array('ab', 'cd', '10', 'gh', '24') as $key) { $c[(string)"$key"] = 1; } // You pass the array $c to some place else and there you do something like foreach ($c as $k => $v) { if ($k === "10") { echo "found"; exit; } }
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