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@ 2014-06-20T04:29:16Z

<?php
$_POST['keywords']="sample products!\@, products#$#\, sample


";
$keywords = preg_replace("/[rn]+/", "",($_POST['keywords']));
echo $keywords;

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preg_replace: documentation ( source)

preferences:dark modelive preview

49.82 ms | 402 KiB | 5 Q