How can I split a 6 digit number in to 2 separate numbers?

[spyros1234]

 

Hello

I have a 6 digit number and I want to split it to 2 separate numbers do you know how can I do this ?

For example the number 200509 I want to split it in to 2005 and 09.

 

Thank you.

 

[BillyBoB]

like:

 

<?php
$num = "123456";
$num1 = substr($num,0,4);
$num2 = substr($num,4,2);
echo $num1 . "-" . $num2;
?>

 

edit i saw you wanted 4 numbers and 2