PHP

Function to Generate Random String in PHP

A small PHP function to generate random string of desired length function generateRandomString($len) { $charArr=array("a","b","c","d","e","f","g","h","i","j", "k","l","m","n","o","p","q","r","s","t", "u","v","w","x","y","z", "1","2","3","4","5","6","7","8","9","0", "A","B","C","D","E","F","G","H","I","J", "K","L","M","N","O","P","Q","R","S","T", "U","V","W","X","Y","Z" ); $count=count($charArr)-1; for($i=0;$i<$len;$i++) { $str.=$charArr[mt_rand(0,$count)]; } return $str; }