Generate Random password using PHP

Generate Random password using PHP

Generating random password using php is helpful for generate default password for the user. it's make secure for the user authentication 


function randomPassword() {

    $alphabet = "abcdefghijklmnopqrstuwxyzABCDEFGHIJKLMNOPQRSTUWXYZ0123456789";

    $pass = array(); //remember to declare $pass as an array

    $alphaLength = strlen($alphabet) - 1; //put the length -1 in cache

    for ($i = 0; $i < 8; $i++) {

        $n = rand(0, $alphaLength);

        $pass[] = $alphabet[$n];


    return implode($pass); //convert array into a string


echo randomPassword();


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