shuffle

(PHP 3>= 3.0.8, PHP 4 >= 4.0.0)

shuffle -- Shuffle an array

설명

void shuffle (array array)

This function shuffles (randomizes the order of the elements in) an array. You must use srand() to seed this function.

예 1. shuffle() example


$numbers = range (1,20);
srand ((double)microtime()*1000000);
shuffle ($numbers);
while (list (, $number) = each ($numbers)) {
    echo "$number ";
}
      

See also arsort(), asort(), ksort(), rsort(), sort() and usort().