[PHP] change array

[Max]

Hello all,

$x = array(03,04,08,10);
$y = array(100,110,120,130);

I need these arrays be converted to:

$x = array(01,02,03,04,05,06,07,08,09,10,11,12,13);
$y = array(0,0,100,110,0,0,0,120,0,130,0,0,0);

Can somebody give an answer ?

Thanks.
Max