random 4 digit number php code example

Example 1: php random number

// $min and $max are optional
rand($min,$max);

Example 2: php randon integer 4 digit

$digits = 3;
echo rand(pow(10, $digits-1), pow(10, $digits)-1);

Example 3: php random number

rand(0,10);
or
random_int(0,10)