note 61445 added to function.microtime

<? function uniqueTimeStamp(){ $Asec = explode(" ", microtime()); $Amicro = explode(".", $Asec[0]); return ($Asec[1].substr($Amicro[1], 0, 4)); } for($i = 0; $i < 10000; $i++){ print (uniqueTimeStamp()); print "\n"; } ?> uniqueTimeStamp() is not Unique :) Try this instread $idmessage = substr(substr(uniqid(mktime(),4),16),0,8); Unique ---- Server IP: 202.158.56.242 Probable Submitter: 202.147.193.2 ---- Manual Page -- http://www.php.net/manual/en/function.microtime.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+61445 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+61445&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+61445&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+61445&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+61445&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+61445&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+61445&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+61445&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+61445&report=yes Search -- http://master.php.net/manage/user-notes.php