<?php
$guid = '{4BD8D571-6D19-48D3-BE97-422220080E43}';
$p = '#{?([0-9A-F]{8})-'.
'([0-9A-F]{4})-'.
'([0-9A-F]{4})-'.
'([0-9A-F]{2})([0-9A-F]{2})-'.
'([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})}?#';
echo sprintf('0x%s,0x%s%s,0x%s%s%s%s,0x%s%s%s%s', $m[1],
$m[3], $m[2],
$m[7], $m[6], $m[5], $m[4],
$m[11], $m[10], $m[9], $m[8]);
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