$re = '/^(?<index>\d)\nEA\n\s(?<quantity>[0-9\.]+)\s(?<partNumber>[0-9A-Z-]+)\s(?<unknonw1>[0-9\.]+)\s(?<unknonw2>[0-9\.]+)\n(?<partName>[A-Z\s]+)\nDrawing\:\s(?<drawing>[A-Z]+)\nDue\:\s(?<date>[0-9]+\/[0-9]+\/[0-9]+)\sRequester\:\s(?<requester>[A-Z]+)\nOrder\:\s(?<order>[0-9A-Z-]+)\sSeq\sNo\:\s(?<sequence>[0-9]+)$/m';
$str = '1
EA
2.00 2814-212-D003 0.00 0.00
LONG JACK PAD
Drawing: OPT
Due: 05/19/2023 Requester: NMB
Order: 2843HR-213-703 Seq No: 9002
2
EA
2.00 2814-212-D003 0.00 0.00
LONG JACK PAD
Drawing: OPT
Due: 05/19/2023 Requester: NMB
Order: 2843HR-214-703 Seq No: 9002
3
EA
2.00 2814-212-D004 0.00 0.00
SHORT JACK PAD
Drawing: OPT
Due: 05/19/2023 Requester: NMB
Order: 2843HR-213-703 Seq No: 9003
4
EA
2.00 2814-212-D004 0.00 0.00
SHORT JACK PAD
Drawing: OPT
Due: 05/19/2023 Requester: NMB
Order: 2843HR-214-703 Seq No: 9003';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php