tryphp_func_regex_preg_split2.php:
Array
(
    [0] => 1970
    [1] => -
    [2] => 01
    [3] => -
    [4] => 01
    [5] =>  
    [6] => 00
    [7] => :
    [8] => 00
    [9] => :
    [10] => 00
)