W3Schools Tryit Editor

Array
(
 [0] => Array
 (
 [0] => 1970
 [1] => 0
 )
 [1] => Array
 (
 [0] => 01
 [1] => 5
 )
 [2] => Array
 (
 [0] => 01
 [1] => 8
 )
)