<?php
$nFilter = new NoteFilter();
$nFilter->words = "reminderOrder:*";
$rSpec = new NotesMetadataResultSpec();
$rSpec->includeTitle = True;

$notesMetadataList = $noteStore->findNotesMetadata($nFilter, 0, 50, $rSpec);

print "Found " . count($notesMetadataList->notes) . " notes with `reminderOrder` set.";
print "\n";
print "Here are their titles: ";

foreach ($notesMetadataList->notes as $note) {
    print "\t" . $note->title;
}
?>