May i use Rand Function without query

[rahia307]

Hi

i have question to all. may i use rand function in php without query, and how can i use rand function for display data.

if and one have any idea about it help me.

[harshmaul]

you would like to out put a random number in PHP?

srand(time());
$rndString = (rand()%9) . (rand()%9) . (rand()%9) . (rand()%9);

generates a four digit random number. the first line makes sure the number is truely random!