<?php
$str = "950122";
for( $i = 1; $i <= strlen( $str ); $i++ ) { echo substr( $str, $i, $i ) . "\n"; }
?>
PD9waHAKJHN0ciA9ICI5NTAxMjIiOwpmb3IoICRpID0gMTsgJGkgPD0gc3RybGVuKCAkc3RyICk7ICRpKysgKSB7CgllY2hvIHN1YnN0ciggJHN0ciwgJGksICRpICkgLiAiXG4iOwp9Cj8+