<?php
$subject = "IDperson, Inscription, GenomaPrintOrder, GenomaPrintView, NewPrintOrder";
$pattern = '/\b([^,]*PrintOrder[^,]*)\b/';
foreach ($matches as $val) {
echo "Matched: " . $val[1]. "\n";
}
?>
PD9waHAKJHN1YmplY3QgPSAiSURwZXJzb24sIEluc2NyaXB0aW9uLCBHZW5vbWFQcmludE9yZGVyLCBHZW5vbWFQcmludFZpZXcsIE5ld1ByaW50T3JkZXIiOwokcGF0dGVybiA9ICcvXGIoW14sXSpQcmludE9yZGVyW14sXSopXGIvJzsKcHJlZ19tYXRjaF9hbGwoJHBhdHRlcm4sICRzdWJqZWN0LCAkbWF0Y2hlcywgUFJFR19TRVRfT1JERVIpOwpmb3JlYWNoICgkbWF0Y2hlcyBhcyAkdmFsKSB7CiAgICBlY2hvICJNYXRjaGVkOiAiIC4gJHZhbFsxXS4gIlxuIjsKfQo/Pg==