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@ 2015-04-29T08:19:09Z

<?php

$array = array (1,2,3,4);
$qMarks = str_repeat('?,', count($array) - 1) . '?';

echo $qMarks;

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str_repeat: documentation ( source)

preferences:dark modelive preview

41.25 ms | 402 KiB | 5 Q