<?php 
$first_comment = new stdClass;
$first_comment->cid = '10';
$first_comment->message = 'this is the first message';
$first_comment->parent = '0';
 
$second_comment = new stdClass;
$second_comment->cid = '20';
$second_comment->message = 'this is the second message';
$second_comment->parent = '0';
 
$third_comment = new stdClass;
$third_comment->cid = '30';
$third_comment->message = 'this is a reply to the first message';
$third_comment->parent = '10';
 
$comments = array ($first_comment, $second_comment, $third_comment);
 
//print_r($comments);
 
foreach ( $comments as $c ) {
    echo "#". $c->cid . "  ". $c->message . "\n\n";
}
?>

PD9waHAgCiRmaXJzdF9jb21tZW50ID0gbmV3IHN0ZENsYXNzOwokZmlyc3RfY29tbWVudC0+Y2lkID0gJzEwJzsKJGZpcnN0X2NvbW1lbnQtPm1lc3NhZ2UgPSAndGhpcyBpcyB0aGUgZmlyc3QgbWVzc2FnZSc7CiRmaXJzdF9jb21tZW50LT5wYXJlbnQgPSAnMCc7Cgokc2Vjb25kX2NvbW1lbnQgPSBuZXcgc3RkQ2xhc3M7CiRzZWNvbmRfY29tbWVudC0+Y2lkID0gJzIwJzsKJHNlY29uZF9jb21tZW50LT5tZXNzYWdlID0gJ3RoaXMgaXMgdGhlIHNlY29uZCBtZXNzYWdlJzsKJHNlY29uZF9jb21tZW50LT5wYXJlbnQgPSAnMCc7CgokdGhpcmRfY29tbWVudCA9IG5ldyBzdGRDbGFzczsKJHRoaXJkX2NvbW1lbnQtPmNpZCA9ICczMCc7CiR0aGlyZF9jb21tZW50LT5tZXNzYWdlID0gJ3RoaXMgaXMgYSByZXBseSB0byB0aGUgZmlyc3QgbWVzc2FnZSc7CiR0aGlyZF9jb21tZW50LT5wYXJlbnQgPSAnMTAnOwoKJGNvbW1lbnRzID0gYXJyYXkgKCRmaXJzdF9jb21tZW50LCAkc2Vjb25kX2NvbW1lbnQsICR0aGlyZF9jb21tZW50KTsKCi8vcHJpbnRfcigkY29tbWVudHMpOwoKZm9yZWFjaCAoICRjb21tZW50cyBhcyAkYyApIHsKICAgIGVjaG8gIiMiLiAkYy0+Y2lkIC4gIiAgIi4gJGMtPm1lc3NhZ2UgLiAiXG5cbiI7Cn0KPz4=