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<?php $sMicrotime = microtime(true); $sMsgId = preg_replace('/^.+\./', '', $sMicrotime); $sDatetime = date('YmdHis').str_pad(preg_replace('/^.+\./', '', $sMicrotime), 4, '0', STR_PAD_LEFT); echo '<pre>'; var_dump($sMicrotime); var_dump($sMsgId); var_dump($sDatetime); echo '</pre>';

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