snippet های php

[funpatogh]

<?php

function ramz($tedad){

    $num=range(0,9);

    $char=range(a,z);

    $merge=array_merge($num,$char);

    shuffle($merge);

    while(strlen($str)<$tedad){

        $input=$merge[(rand(0,count($merge)))];

        if(!strstr($str,$input))

        $str.=$input;

    }

    return $str;

    

}

echo ramz(6);

?>