Splitting a string on multiple separators in PHP

Question

I can split a string with a comma using preg_split, like

$words = preg_split(\'/[,]/\', $string);

How can I use a dot, a space and

Answer 1

something like this?

result:

Array
(
    [0] => blsdk
    [1] => bldf
    [2] => las
    [3] => kbdl
    [4] => aksm
    [5] => alskbdklasd
)