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@ 2015-04-29T23:08:16Z

<?php

$data = new stdClass();
$data->uid = 234;

if (!empty($data->uid)) {
    $uid = $data->uid[0];
    print_r('UID' . $uid);
}

Output
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print_r: documentation ( source)

preferences:dark modelive preview

57.82 ms | 402 KiB | 5 Q