<?php
$string = 'abcefghijklmnopqrstuvwxyz0123456789';
// try to match all characters not within out pattern
// loop through the matches with foreach
foreach($matches[0] as $value)
{
echo $value;
}
PD9waHAKJHN0cmluZyA9ICdhYmNlZmdoaWprbG1ub3BxcnN0dXZ3eHl6MDEyMzQ1Njc4OSc7CiAKLy8gdHJ5IHRvIG1hdGNoIGFsbCBjaGFyYWN0ZXJzIG5vdCB3aXRoaW4gb3V0IHBhdHRlcm4KcHJlZ19tYXRjaF9hbGwoIi9bXmJdLyIsICRzdHJpbmcsICRtYXRjaGVzKTsKIAovLyBsb29wIHRocm91Z2ggdGhlIG1hdGNoZXMgd2l0aCBmb3JlYWNoCmZvcmVhY2goJG1hdGNoZXNbMF0gYXMgJHZhbHVlKQogICAgICAgIHsKICAgICAgICBlY2hvICR2YWx1ZTsKICAgICAgICB9