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<?php $yourdata = "16:53:41.640 T#4820 PresenceManager: ᥺[NAME]0x366f7cdb9df5a0e9-s-s999.999.999.999:40018-r[IPADDRESS]:44385"; preg_match('/\[NAME\].*?((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)).*\[IPADDRESS\]/', $yourdata, $matches); echo "Ip:".$matches[1]; ?>

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