note 50425 added to function.microtime

Want to have a truly unique number? Then check this out: <?php function unique_number() { $un = microtime(); $un = explode(" ",$un); $un = $un[1].$un[0]; $un = str_replace(".","",$un); return $un; } echo unique_number(); ?> ---- Manual Page -- http://www.php.net/manual/en/function.microtime.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+50425 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50425&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50425&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50425&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50425&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50425&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+50425&report=yes Search -- http://master.php.net/manage/user-notes.php