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run code in 300+ PHP versions simultaneously
<?php $random_string = function($length) { $bag = str_split('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'); $string = ''; while ($length--) { $string .= $bag[array_rand($bag)]; } }; $client_id = $random_string(2); var_dump($client_id);

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