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@ 2013-06-22T21:33:40Z

<?php
$s['longDescription'] = 'replace these ***** not this* and *** this ** ****';
$blurb = preg_replace_callback("/(?:(?<=\*)|(?=\*\*))\*/", "&#9733;", $s['longDescription']);
echo $blurb;

Output
Performance
VLD
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preg_replace_callback: documentation ( source)

preferences:dark modelive preview

38.38 ms | 402 KiB | 5 Q