php中的随机数生成器
you can use rand() function for that in php.
Example:
Generate random numbers between 1 to 50
<?php
echo rand(1,50);
?>
php随机数
// $min and $max are optional
rand($min,$max);
php rand int
random_int ( int $min , int $max );
php随机整数
echo random_int(0,50);