Question

How to generate random string of N characters in PHP

Answer 1

function generateRandomString($slen= 10) {
    $characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $clen = strlen($characters);
    $randomString = '';
    for ($i = 0; $i < $slen; $i++) {
        $randomString .= $characters[rand(0, $clen - 1)];
    }
    return $randomString;
}


$s = generateRandomString(7);
echo $s;



/*
run:

QcJsoYT

*/

 

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