note 86281 added to function.rand

A function to generate numbers of any length which contain  no identical digits side-by-side. i.e. 112233

function randomNumber($number_of_digits=null){
	for($x=0;$x<$number_of_digits;$x++){
		while(substr($num,strlen($num)-1,strlen($num)) == $r) $r = rand(0,9); 
		$new_number .= $r;
	}
	return $new_number;
}

echo randomNumber(9);

// Output: 875438104
----
Server IP: 69.147.83.197
Probable Submitter: 72.216.6.122
----
Manual Page -- http://www.php.net/manual/en/function.rand.php
Edit        -- https://master.php.net/note/edit/86281
Del: integrated  -- https://master.php.net/note/delete/86281/integrated
Del: useless     -- https://master.php.net/note/delete/86281/useless
Del: bad code    -- https://master.php.net/note/delete/86281/bad+code
Del: spam        -- https://master.php.net/note/delete/86281/spam
Del: non-english -- https://master.php.net/note/delete/86281/non-english
Del: in docs     -- https://master.php.net/note/delete/86281/in+docs
Del: other reasons-- https://master.php.net/note/delete/86281
Reject      -- https://master.php.net/note/reject/86281
Search      -- https://master.php.net/manage/user-notes.php