This's a bug ?

[jiangguoliang]

ErrorException in Upload.php line 131:
rand() expects parameter 2 to be integer, float given

 $randNum = rand(1, 10000000000) . rand(1, 10000000000);

changed to
`

    $randNum = rand(1, 100000000) . rand(1, 100000000);

`

[stevenyangecho]

var_dump(PHP_INT_MAX)

[jianhuawang]

建议改成下面样，兼容32位和64位
$randNum = rand(1, 2000000000) . rand(1, 2000000000);