Random string generator

Random string generator. Optionally, you can give it a desired string length.

function rnd_string($len = 24)
{
    $str = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    $strlen = strlen($str) - 1;
    $result = '';
    for ($i = 0; $i < $len; $i++)
        $result .= $str[rand(0, $strlen)];
    return $result;
}
 
echo rnd_string();

Tags

No tag here.

Recommended pages

Extract numbers from a unicode string...

Quick extract numbers from a unicode string......

Download a file from web to local...

Use this function to download a file from web to local machine. function WgetFile( $URL, $dir ) { $nomefile = $dir . "/" . basename( $URL ); if ( copy( $URL, $nomefile ) ) { retu...

Detect leap year...

Detect leap year for gregorian and shamsi date. function gLeapYear($year) { if (($year % 4 == 0) and (($year % 100 != 0) or ($year % 400 == 0))) return true; else return ...

Best way to get user ip address in php...

Here is a function to getting ip using filter of local and lan ip's. function get_ip() { $list = array( 'REMOTE_ADDR', 'CLIENT_IP', 'HTTP_CLIENT_IP', 'HTTP_PROXY_CONNECTION',...