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Random String
PHP Javascript jQuery
Demo | Browse Category | Monday, August 15, 2011 by




PHP:
<?php

$alpha = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$alpha_strlen = strlen($alpha);
$length = 11;

for($i=0; $i<$length; $i++){
$r = rand($i, $alpha_strlen);
$string .= substr($alpha, $r, 1);
}
echo $string;

?>
jQuery/Javascript:
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>

function rs(){
var
alpha = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
var length = 11;
var alpha_length = alpha.length;
var s = ''; //IMPORTANT

for(i=0; i<length; i++){
var
r = Math.floor(Math.random()*alpha_length);
s += alpha.substr(r, 1);
}


$("#rs").val(s);
}
</script>
<input id="rs"><input onClick="rs()" type="button" value="Shuffle String">
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