preg_match voodoo....

<?php

$pattern = "/[\b[A-Z0-9]{1}\/{1}[A-Z0-9]{2}\/{1}[0-9]{6,7}-{1}[0-9]{2}\b]/";
$sample = '1/0Z/1234567-15';

if(preg_match($pattern, $sample))
{
    echo 'Match found';
} else {
    echo 'Not found';
}
?>