PHP- Generate random 5 characters string

We can do this using vey easy code. Below is the code to nerate random 5 characters string.

 
$seed = str_split('abcdefghijklmnopqrstuvwxyz'
				 .'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
				 .'0123456789!@#$%^&*()'); // and any other characters
shuffle($seed); // probably optional since array_is randomized; this may be redundant
$rand = '';
foreach (array_rand($seed, 5) as $k) $rand .= $seed[$k];

echo $rand;