Souke/common/helpers/Password.php

<?php

namespace common\helpers;

class Password {
    
    public static function generate($length = 6) 
    {
        $chaine = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ123456789' ;
        $nb = strlen($chaine) - 1;
        $code = '';
        for($i=0; $i < $length; $i++)
        {
            $pos = mt_rand(0, $nb);
            $car = $chaine[$pos];
            $code .= $car;
        }
        
        return $code ;
    }
    
}