note 98195 added to function.rand

<?php
//To Pull 7 Unique Random Values Out Of AlphaNumeric

//removed number 0, capital o, number 1 and small L
//Total: keys = 32, elements = 33
$characters = array(
"A","B","C","D","E","F","G","H","J","K","L","M",
"N","P","Q","R","S","T","U","V","W","X","Y","Z",
"1","2","3","4","5","6","7","8","9");

//make an "empty container" or array for our keys
$keys = array();

//first count of $keys is empty so "1", remaining count is 1-6 = total 7 times
while(count($keys) < 7) {
	//"0" because we use this to FIND ARRAY KEYS which has a 0 value
	//"-1" because were only concerned of number of keys which is 32 not 33
	//count($characters) = 33
	$x = mt_rand(0, count($characters)-1);
	if(!in_array($x, $keys)) {
	   $keys[] = $x;
	}
}

foreach($keys as $key){
   $random_chars .= $characters[$key];
}
echo $random_chars;
?>
----
Server IP: 69.147.83.197
Probable Submitter: 114.108.194.168
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Manual Page -- http://www.php.net/manual/en/function.rand.php
Edit        -- https://master.php.net/note/edit/98195
Del: integrated  -- https://master.php.net/note/delete/98195/integrated
Del: useless     -- https://master.php.net/note/delete/98195/useless
Del: bad code    -- https://master.php.net/note/delete/98195/bad+code
Del: spam        -- https://master.php.net/note/delete/98195/spam
Del: non-english -- https://master.php.net/note/delete/98195/non-english
Del: in docs     -- https://master.php.net/note/delete/98195/in+docs
Del: other reasons-- https://master.php.net/note/delete/98195
Reject      -- https://master.php.net/note/reject/98195
Search      -- https://master.php.net/manage/user-notes.php