生成微信红包
/**
* @param $total [你要发的红包总额]
* @param int $num [发几个]
* @return array[生成红包金额]
*/
function getredgift($total, $num = 10)
{
$min = 0.01;
$wamp = array();
$returndata = array();
for ($i = 1; $i 10.09
[3] => 6.23
[4] => 6.87
[5] => 0.47
[6] => 3.12
[7] => 7.52
[8] => 12.21
[9] => 20.53
[10] => 24.26
)*/